7. Solve 4*y - 12 = t, -y - 16 = -5*t - f*y for t.
4
Suppose -2*f + 6 + 2 = 0. Let k be (-4 + 2 + 12)*(-21)/(-42). Solve -2*p = f*q + 18 - 6, -k*q + 3*p = -7 for q.
-1
Let n(b) = -14 + 2*b + 9 - 2. Let q be n(6). Suppose -5*o - 12 = 4*m, -2*o - 2*o - 24 = -4*m. Solve 6 = -m*t, -3*t + 11 = q*z - 0*z for z.
4
Suppose -b + 5*b - 302 = y, -5*y = -10. Let u = -71 + b. Solve 4*m + 17 = -s, 0*m - m - 20 = -u*s for m.
-5
Let k = 1 - -1. Suppose 0 = -k*h + 4 + 2. Let w(s) = -s**2 - 7*s - 5. Let b be w(-6). Solve j = -b, -h*j - 12 = 4*u - 1 for u.
-2
Let l = 668 - 666. Solve -3*b = 0, -l*b = -5*h + h - 16 for h.
-4
Suppose 2*d = 41 - 13. Let b(h) = -h**2 + 16*h - 24. Let g be b(d). Solve v = g*v + 3*f + 3, -2*v + 2 = 3*f for v.
-5
Suppose 5*x - 3*j - 128 = 0, 0 = -x + 3*j + 4 + 24. Let f be 20/6 + (-4)/12. Solve 3*c + 2*c = 3*l + x, 2*l = f*c - 15 for l.
0
Suppose -3*x = x + 5*a - 94, -2*x + 5*a + 32 = 0. Solve -2*g - 2 = -3*t, -4*t + 3*t = -5*g + x for t.
4
Let h(p) = 3*p + 4. Let r be h(1). Suppose -r = 6*n - 19. Solve -4*o = -5*u - 4, -2*u = n*o - 0*o - 2 for o.
1
Let y = -3 - -3. Let u(s) = -s + 5. Let m be u(y). Let l(f) = -f**2 + 5*f + 3. Let j be l(5). Solve -20 = m*x + 2*t - j, -4*x = -t + 11 for x.
-3
Suppose -3*v + 1 = l, 2*v + 11 + 7 = -3*l. Let r = l - -14. Let a be (-13)/(-39) - (-10)/r. Solve 3*f - 14 = d, -a*f = d - 0*f - 11 for d.
1
Let o(m) = 5*m**2 - 22*m - 27. Let p be o(6). Solve 3*a - t = -6*t + p, -16 = -2*a - 4*t for a.
2
Let g be 0/(-3 + -3 + 2). Solve g*j - 3 = -2*j - 5*p, 1 = -p for j.
4
Let l(m) = -m**2 + 2 - 894*m**3 + 4*m + 446*m**3 + 2 + 447*m**3. Suppose x = -3*x - 8. Let v be l(x). Solve 5*j + 4*g + 3 = 0, -4*j - g + 2 = -v for j.
1
Let r = 28 + -12. Suppose -2*m - 3*m + 10 = 0, -8 = a + 4*m. Let f = r + a. Solve 3*l - 7*l - 3*p + 27 = 0, -2*l - 5*p + 31 = f for l.
3
Suppose 2*j - 3*w - 39 = 0, 2*j - 6*j + 63 = -3*w. Suppose m = 4*m - j. Suppose -5*f + m*f = 0. Solve t = -3*c - 10, -t - 5*c + 2 - 16 = f for t.
-4
Let w be (12/14)/((-63)/(-294)). Suppose -5 = -3*p + 4. Suppose 4*c = 3*r - 20, -p*r + 2*r + 2*c = -10. Solve r = -2*d + 3*g - 2, -d - g = -w*d + 11 for d.
5
Let t = -75 + 76. Let s be t + 34 + 0/(3/3). Solve -m + 3 = 0, -4*u = -6*m + m + s for u.
-5
Let h(l) = l**3 + 29*l**2 + 2*l + 61. Let d be h(-29). Solve 2*o + 4 = 0, 2*q + 2 = -d*q - o for q.
0
Suppose -4*x = 2*p - 14, 16 = 2*p + 7*x - 2*x. Solve y = -p*z + 2*y + 1, 5*z - y - 5 = 0 for z.
2
Suppose 38 = 4*o - 2*o. Suppose 2*k = u - 0*k - 8, -5*u + 3*k = -o. Solve -z + u*n = 4*z + 3, -2 = -z + 3*n for z.
-1
Suppose -3*r - 4 = -4*r. Let n be ((-2)/r)/((-12)/120). Let k = n - 2. Solve -2*f + 5*s = 16 + k, 5*s = 5*f + 25 for f.
-2
Suppose x + 35 = -6*c + 2*c, 2*x + 55 = -5*c. Let w be x/(1 - 4) - (6 - 3). Suppose 5*m - 14 = 6. Solve 2*s + w*d = 4, 2*s + m*d - 2 = d for s.
4
Suppose 0*g + 32 = 2*g. Let v = -27 - -14. Let u = v + g. Solve -2*j + 1 + 3 = -2*w, -u*j + 2*w = -3 for j.
-1
Let u = -70 - -73. Let i be ((-8)/(-16) - 1/2) + u. Solve n = -i*m + 12, 2*n - m + 14 = -n for n.
-3
Suppose -4*u = 12 + 4. Let f be 3 + u/8*0. Solve -4*v = v + 3*c - 32, 0 = -v - f*c + 16 for v.
4
Let q be 972/234 + (-6)/39. Solve h - 4*f = 3*h - 14, 4*f - q = 0 for h.
5
Let a(s) = -s**3 + 8*s**2 + 20*s - 4. Let y be a(10). Let n be 1/y + (-116)/(-16). Solve -2*z + 7 = 4*q - n*q, -2*z + 2*q + 2 = 0 for z.
-4
Suppose 882 = -g - 13*g. Let m = 81 + g. Solve -3*q = 4*d - m, d - 7 = -2*d + q for d.
3
Let k(u) = 4*u**2 + 73*u + 90. Let p be k(-17). Solve p*x - 3*g = 18, -2*g + 7*g = -2*x + 1 for x.
3
Let s = 4 - -12. Let o be (-99)/1*(-208)/(-39). Let g be (-4)/14 + o/(-84). Solve -3*q + 4*i = g, -s = -5*q + 2*i - 4*i for q.
2
Suppose 0 = 5*n + 3*n. Suppose -x + r + 1 = n, -3*x + 2 = r - 5. Solve -x*b - 5*k = 2*b - 11, -4*b - 4*k = -12 for b.
4
Let s(g) = -5*g - 103. Let q be s(-23). Solve -l - 2*l - 5*y - 32 = 0, -l + 4*y = -q for l.
-4
Suppose z = -2*h + 6, 4*h + 2 = 5*h. Let w be (-3 - (3 - z))*20/(-16). Solve -o = -5*c - 12, 0*c - 5*c = -w*o + 20 for c.
-2
Let d = -42 - -46. Solve -3*l = -g - d*g + 30, 4*g = l + 17 for g.
3
Suppose -5*o - 5 = -10. Suppose 5*p = 14 + o. Solve 2*g - 4*b - p = 7, 4*g + 3*b = -24 for g.
-3
Let x(b) = b**3 - 9*b**2 - 3*b + 27. Let n be x(9). Solve 0 = 5*w - 3*h - n*h + 3, 29 = -3*w - 5*h for w.
-3
Let j = -2 - -6. Let c(a) = -a**3 + 5*a**2 - 5*a + 4. Let k be c(j). Suppose 3*g - g = k. Solve -3*r - 4*t + 12 = g, 2*t = 5*r + 6*t - 12 for r.
0
Let a be 4 + (4 + -5)*-1. Suppose u + n - a = 3*u, -5*u + 3*n - 15 = 0. Solve 2*z + 4*o - 6 = u, 3*z + 0*o + 21 = 4*o for z.
-3
Let r(k) = k**2 + 2*k - 5. Let z be r(-5). Suppose -z = 5*q + 4*t, 11 = -0*q - 2*q - 3*t. Suppose -2*h + q = -2. Solve -7 = h*j + v, 3*j + 2*v - 1 = 2*j for j.
-5
Let c(x) = x**2 + 13*x - 11. Suppose 5*y + 0*y = -70. Let a be c(y). Solve -a*d - 4*b = -3*b, -5*d = 4*b for d.
0
Let f be -23 - -24 - (-1 + 0). Solve 0 = -3*k - k + 3*c - 29, 0 = -f*k + 2*c - 16 for k.
-5
Let k be 6 + (6/(-5))/(8/20). Solve -2*z - 2*c + 6 = 0, 5*z - c + 0*c - k = 0 for z.
1
Let l be ((-4)/(-6))/1 - (-6832)/84. Let x = l - 78. Solve 26 = 5*z - w, -2*z + 3*z + w = x for z.
5
Let w = -84 - -119. Suppose -36*k = -w*k - 4. Solve 0 = -0*z - 3*z - 5*v - 23, 3*v + 16 = -k*z for z.
-1
Let n be (-1)/((-4)/21)*-4. Let g be 7/(n/(-6)) + 0. Let b = g - -1. Solve -3*m = -b*s + 21, -m + 7*s - 11 = 4*s for m.
-5
Let m = 874 - 862. Solve 5*s + 11 = -2*v - m, 4*v + 10 = 2*s for s.
-3
Suppose -v = -3*v + 4*o + 18, 2*v + 3*o - 4 = 0. Let k(r) = 2*r**2 + 2*r - 30. Let a be k(4). Solve 0 = -z - n - 4*n - 4, -a = -v*z + 5*n for z.
1
Suppose -4*s + 8 = -4*u, 7*s = 2*s - 5*u + 40. Solve -4 + 10 = -r + s*m, 2 = -r + 3*m for r.
4
Suppose 7*q - 2*q = 5*s + 40, 0 = -4*q - 2*s + 56. Solve -p + c = p, -c - q = 4*p for p.
-2
Let u be (-1 - (-12)/10)*15. Suppose -43 = 5*b - u. Let p = b - -12. Solve 2*z = 4*n - 18, p*z = -2*n + 6*n - 16 for n.
5
Suppose 440*u - 4 = 438*u. Let a = 24 - 39. Let y be (-24)/9*a/u. Solve -12 + 28 = 4*v, -4*z + 4*v = y for z.
-1
Let c(l) be the third derivative of l**5/60 + l**4/6 - 2*l**3 + 9*l**2. Let s be c(-6). Solve s = -2*v - 0*v, -5*n = 3*v - 20 for n.
4
Let g(x) = 2*x**2 + 13*x - 49. Let c be g(3). Solve 3*u - o + 2*o + 8 = 0, -2*u + c = 4*o for u.
-4
Let r = 6 + -4. Let h be -6*r/(-12)*-3. Let v = 8 + h. Solve -u - 37 = v*a + 2*u, a = u - 1 for a.
-5
Let n(z) = -4*z**2 - 34*z - 12. Let f be n(-8). Solve -22 = -f*o + 5*v, o = 3*v - 5*v - 1 for o.
3
Let z(k) = -k + 18. Let l be z(14). Solve 5*r - l*j + 29 = 0, 3*r - 4*j + 16 = -3*j for r.
-5
Let b = -100 - -101. Suppose -35 = -4*p + 381. Let c be 6/(-4)*p/(-12). Solve -2*u + r = c, 4*u + 4*r - 5 = -b for u.
-4
Let g(q) be the first derivative of -q**2/2 - 11*q + 1. Let o = 62 - 73. Let b be g(o). Solve 5*u = -4*n, 4*u + b*n = n for u.
0
Let a be (-357)/39 - 4/(-26). Let p = a + 11. Suppose 0 = -u - 2 + 6. Solve 3*v + u*m - 13 = p*v, 2 = m for v.
5
Suppose 4*y - y - 9 = 0. Suppose 2*z - 3 = y. Let m(u) = u**3 - u**2 - 4*u - 1. Let l be m(z). Solve 2*r - l*k = 12, 1 = 2*r - 4*k - 7 for r.
-4
Let k = -3 - -2. Let p = 43 + -47. Let f be k - -10 - (-8)/p. Solve 0 = 3*v - 3*n + f*n - 31, -3*n = 3*v - 27 for v.
5
Let h(b) = b**3 - 2*b. Let v be h(0). Solve p - 4*s - 3 = v, 3*p + s + 3 = 12 for p.
3
Let q(b) = 2*b - 1. Let i be q(-5). Let r be 10/55 + (-218)/i. Let y(x) = -x**2 + 3*x + 7. Let g be y(4). Solve 5*k + r = -g*t, 0 = k - 2*k - 1 for t.
-5
Suppose 45 - 17 = 7*i. Solve -i*v - o + 4 = 0, o = -v - 6 + 4 for v.
2
Suppose 0 = 4*s - 1 - 3. Let u be s/(-2) - 517/(-22). Solve 0 = 5*p + 4*a - u, a = -4*p + 6*a + 2 for p.
3
Suppose -65*l + 38*l = -135. Solve l*b - 5*v = 15, -5*b = -2*v + 1 - 4 for b.
-1
Let l = -18 + 5. Let h(k) = -k**2 - 12*k + 13. Let c be h(l). Solve -7 = -w + 5*o, 3 = 2*w + o - c for w.
2
Suppose 3*s + s = -4*s. Solve -2*y = -2*c, 3*c + c = s for y.
0
Let x be (-2 - 0)*1*1/(-1). Solve v + 4*l = -0 + x, -2*v + 4 = -2*l for v.
2
Let i(v) = 2*v**2 + 4*v - 3. Let g be i(-6). Let n = g - 41. Solve 5*y + 9 + 5 = -2*j, 2*y - 4*j = n for y.
-2
Let r(q) = q**2 - 2*q + 5. Let t be r(4). Let c = t + -5. Let z = c + -5. Solve -3*g - 8 = 2*h, -z*g + 0*g + 5*h - 1 = 0 for g.
-2
Suppose 0 = -9*u - 160 - 2. Let x be u/(-10) + (-11)/(-55). Solve 9 - 1 = -5*o - 