7. Solve -3*t = -0*t - 2*l - i, 0 = 5*t - 2*l - 16 for t.
4
Suppose 5*h = -3*s + 25, 7*h - 2*h - 25 = 2*s. Let r(q) = -2*q**2 + 12*q - 7. Let t be r(h). Solve 3*u = t*i, -8 = 2*u - 0*u for i.
-4
Let t(s) = 2*s - 3*s - 2*s - 14. Let y(h) = h**2 + 12*h + 26. Let r be y(-4). Let a be t(r). Solve -v + 3 - 19 = a*o, o = -4 for v.
0
Suppose -21*i = -10*i + 32*i. Solve -z - 3*l + 2*l + 9 = 0, i = -5*z + 4*l + 9 for z.
5
Let b = -15 + 17. Let u(o) = 6*o**2 + o. Let v(h) = -h**2 - 3*h + 12. Let w be v(-5). Let p be u(w). Solve 2*m - 5*q + p = 0, 3*q + b*q - 23 = m for m.
-3
Let x = 31 - 28. Suppose -4*n = -4*z + 4, x*z - 5*n - 1 = -0*z. Solve 0 = -a + 4*c + 14, 0 = 2*a + z*a + 5*c + 7 for a.
2
Suppose r = 148 - 146. Let z be r + (-3 - (-5 + 4)). Solve 4*m = 5*o - 12, z = 3*m + 3*o + 2*o + 9 for m.
-3
Suppose -32 + 23 = -3*p, 2*p - 15 = -3*w. Solve -2*q - c + 5 = 0, c = w*q - 6 - 4 for q.
3
Let q = -50 - -71. Suppose 9*u - 22 = -w + 4*u, -2*w + 2*u + 32 = 0. Suppose 2*c - w = 29. Solve c = 2*f + 3*k, 0 = -0*f + 4*f + k - q for f.
4
Let q be 1/((-33)/(-171)) - 34/187. Solve -c + 5*a - 2*a + 1 = 0, -2*c - q*a = 20 for c.
-5
Let c(v) = 5*v**2 - 3*v + 2. Suppose -5*q + 4 = 2*j, j = 4*q - 0*q + 2. Let r be c(j). Solve 2*i + g = 1, 3*g + r + 8 = 3*i for i.
3
Suppose 5*i = 4*i - 8. Let j = i + 15. Let k(l) = l**3 - 16*l**2 - 18*l + 19. Let m be k(17). Solve 2*b + b - j = -2*r, m*r - b = 3 for r.
2
Suppose -6*t = 162 - 186. Solve 3*h = -4*v - 19, -v - t*h - 1 = 7 for v.
-4
Let g(r) = 17*r**3 - 2*r**2 - 2*r - 1. Let k be g(-1). Suppose 13 = -5*w + 3. Let p be (-1)/w - k/4. Solve 2*c + 1 = 2*b - 3, -p*c - 4*b - 28 = 0 for c.
-4
Let b be ((-6)/12)/(1/(-168)). Let n = 135 - b. Let f be n/15 - (-4)/(-10). Solve -30 = 5*t + 4*w, f*w - w + 6 = 2*t for t.
-2
Let g be ((-11)/(-22))/((-2)/32). Let v be (-30)/g - (-7)/28. Solve l + 15 = c + v*l, 0 = 3*c - 5*l + 11 for c.
3
Let t = 18 - 49. Let v = -27 - t. Solve 2*d + 16 = -5*u, -v*d - u = u for d.
2
Suppose 4*z - 33 = 5*k, -6*z = -8*z + 2*k + 14. Solve -2*s + 2 = -5*g - 4*s, 3*g + z*s - 2 = 0 for g.
-2
Suppose -35 = -721*y + 714*y. Solve -y*v = -0*v + 5*p + 30, -2*p - 13 = 3*v for v.
-1
Let c(u) = -u**2 + 9*u + 5. Let p be 3 - (-1)/(3/18). Let a be c(p). Solve -3*t - 3 = -5*g, -4*g = -7*g - a*t + 29 for g.
3
Suppose 0 = -u + t - 2, -t = u + 7*t - 34. Solve -4*l = -12, u*z - 1 = l - 6 for z.
-1
Let d = 18 + -13. Let l(z) = z**3 - 4*z**2 - 7. Let x be l(d). Solve -5*v = -2*u + 18 - 2, u - 5*v = x for u.
-2
Let z be -42 + ((-4)/6)/((-14)/(-63)). Let m = z - -49. Solve l - 3*t - 9 = m, t = -4 for l.
1
Let m(c) = -c**3 + 7*c**2 - c - 3. Let t be m(3). Solve -4*p - 3*s - 3 + t = 0, 5*s - 34 = -3*p for p.
3
Let d be (1/(-2))/(2/32). Let b = d + -1. Let l = -6 - b. Solve -2*a + 2*v + l*v = 14, 5*v = -5*a for a.
-2
Let j(o) = o**2 - 3*o + 2. Let h be j(1). Suppose h = -v - 2*v + 69. Solve -p - 3*i = -14, -3*i + v = -3*p + i for p.
-1
Suppose -2 = -2*d + 4*p + 2, -2*p + 6 = -3*d. Let x(g) = -g**3 + g**2 + 12*g - 5. Let z be x(d). Solve z = -4*u + 2*v + 5, 0 = 4*u - v + 17 for u.
-3
Suppose 0 = 15*u + 38 - 203. Solve -l = -2*f - u, 3*f + f + 20 = 0 for l.
1
Suppose 18*h = -2*h + 440. Solve -4*q + h = 4*k - 2*k, q + 3*k = 13 for q.
4
Let j = 1841 + -1837. Solve -6*a + j*l + 12 = -2*a, -a - 3*l = 5 for a.
1
Let i be (-144)/18*(4 - 0). Let d = i + 48. Solve 17 = -5*z - 2*r - d, -3*z - 31 = 4*r for z.
-5
Let p(t) be the third derivative of t**6/120 + t**4/8 + t**3/3 + 9*t**2. Let g be p(0). Solve 0*b = -g*b - 3*j - 1, 3*b = -3*j - 6 for b.
-5
Suppose 5431 = 6*m + 5401. Solve -15 = d - 2*z, 0*d - 4*z = m*d + 5 for d.
-5
Suppose -10 = -3*j - 6*d + 7*d, 4*d = 2*j - 20. Suppose 0 = -n - 4*n - 2*t - 6, -j*n + 5*t = -15. Solve 4*o + 4*k = 8, n*o + 2*o - 5*k = -17 for o.
-1
Let d be (-5)/(-2)*(1 - -5). Suppose 30 = -5*f - 3*r, 6*r - 25 = r. Let x = -4 - f. Solve -z = 4*v + 3, x*v - d = -5*z - 0*v for z.
5
Suppose -28*d + 89 - 33 = 0. Solve 0 = k + 4*j - 13, 3*k - d*j - 7 = 2*j for k.
5
Let c(s) = -s**2 + 3 + 7*s + 2*s**2 - 14 - 2. Let t be c(-13). Let p = t - 30. Solve 0 = -5*g + g - 3*r + p, -10 = -2*r for g.
5
Let i be (-7)/((-7)/8)*4. Let u = i + -30. Solve 2*o = 12 - 4, u*y + 2*o = 18 for y.
5
Suppose 30 = 10*g - 0*g. Solve g*a + b - 17 = -0*a, -5*b + 33 = 2*a for a.
4
Suppose -4*d + 4 = -3*d. Let x be -2*(-25)/10 + -2. Suppose -2*y - x = -7. Solve -d*g = m + 4, -2*m = y*g - g - 6 for g.
-2
Let r be ((-2)/(-3))/(8/12). Let q = 5 - r. Let g(f) = -f + 10. Let d be g(0). Solve -q*l = -5*a + 6, 4*a - d = a - 4*l for a.
2
Let b be (4608/80)/(-24)*(-40)/3. Solve 0 = -4*g - 0*q - q - 17, 4*g + 4*q + b = 0 for g.
-3
Let r(v) = -v + 3. Let x be r(-3). Let o be ((-27)/x)/((-3)/4). Let b = o - 2. Solve 6*u - 5 = u + 5*m, b*u = 2*m - 4 for u.
-3
Suppose 0 = x - 3*o - 73, -2*x - 41 = 3*o - 142. Let i be -4*-1*1 + 58/x. Solve -4*f - n = -5, i*n - 14 = -3*f + 11 for f.
0
Suppose -r = -l + 4, -30*r - 37 = -3*l - 32*r. Solve -2*j = -5*b + 6, -3*j = -b + 6*b + l for j.
-3
Let l be (-4 - -1)/((-9)/6). Let c be 8 - ((-215)/(-45) + 18/81). Solve 3*f = 4*t - l + c, -9 = t + f for t.
-4
Suppose -10 = -8*u + 6. Solve 0 = 2*p - 3*w + 17, 0*p - 2*p = u*w - 8 for p.
-1
Let k = 3 - 3. Suppose b - 2*b + 6 = k. Solve -l - b*i + i - 20 = 0, 12 = 2*l - 3*i for l.
0
Suppose -5*b = 22 - 2. Let y = b - -8. Suppose y*j = 6*j - 6. Solve -5*s + 16 = -j*k, -s + k - 1 = -5 for s.
2
Suppose 49*j - 42*j - 21 = 0. Solve 9 = -j*w + 3*m - 15, -2*m = w - 1 for w.
-5
Let z = -12 + -77. Let k = z + 89. Suppose -2 - 30 = -4*w - 4*f, 2*w = -3*f + 20. Solve 0 = -2*c - 10, -w*x - 2*c + 4*c - 2 = k for x.
-3
Let p(i) = i**3 - 3*i**2 + 2*i - 4. Let z be p(3). Let x be -4*(-1 + z) + 5. Solve 0 = -l + 4*v - 21 - x, l + 2*v = 8 for l.
-2
Suppose j + 4 = 0, 6*j - 2*j = -4*s - 16. Solve 5*i + 4 - 7 = -3*m, s = -2*i + 3*m - 3 for i.
0
Suppose 318*y - 316*y + 44 = 0. Let l = -20 - y. Solve 2*j = 2*s - 0*s - 4, 7 = -l*j + 5*s for j.
-1
Suppose -4*v + 0*v - 108 = 0. Let z = -25 - v. Suppose z*k = -2*k + 12. Solve 0 = -2*g + g - k*w - 10, -w = -g + 10 for g.
5
Let p = -24 - -26. Suppose -p*w = -n, -n + 0*w = 5*w. Solve -2*v - 10 = n, 10 = -5*i - 2*v - 10 for i.
-2
Suppose 0 = m + 3*f - 20, -m = 3*m - 5*f + 5. Let j be 15/(5 + (-8)/4). Solve -2*w + j*w + 6 = 3*x, -m*x = 5*w + 10 for x.
0
Suppose -25 - 7 = -x. Suppose -3*b - 2*k = -2*b - 13, 4*b + 4*k = x. Solve 0*a = -4*a + 5*s - 30, 0 = 4*a - b*s + 26 for a.
-5
Suppose -313 = -6*m - 205. Solve u + 0 - 12 = 2*t, 0 = -2*t + 4*u - m for t.
-5
Let t = 1 + 1. Solve t*i = 5*w + 10, -w + 2 = -2*w for i.
0
Suppose 0 = -3*z + z - 4. Let d be (-27)/(-3) + (1 - z). Suppose d = 2*x + 4*c, -6 = 4*x + 2*c - 24. Solve -19 = 2*k + 3*l, k - 6*k - 37 = x*l for k.
-5
Let p be (-465)/(-105) - 3/7. Solve -5*f = v - 25, 0*f = -p*v + 5*f - 25 for v.
0
Let y(c) = -8*c - 18. Let f be y(-6). Let v = f - 28. Solve 2*z + 1 = -3*i, v*i + z = -0*z - 1 for i.
-1
Suppose -2*a = 5*s - s - 10, 0 = -2*a - s + 7. Solve -a*i + 4*q = -i - 10, -5*i + 7 = -q for i.
1
Let v be 1*(-6)/14 - (-21090)/210. Let s = -71 + v. Solve -2*b + 22 = l + 2*l, 0 = -5*b - l + s for b.
5
Suppose -102 = -3*p - 4*c, -10*p = -14*p + c + 117. Solve -2*q - 5*v = p, 2*q - v + 9 - 3 = 0 for q.
-5
Let v = 13 - 8. Suppose -4*d - 5*m = -7, -m + 7 = v*d - 7. Let w(c) = c + 6. Let f be w(-3). Solve 0 = -f*s + 3*j + 2*j - 9, 0 = 2*s + d*j + 6 for s.
-3
Let x = -22 - -26. Suppose 5*n = -3*t + 4*t - 2, -x*t + n = 11. Let w be -3 - 1 - 12/t. Solve 14 = -3*f - 2*r, -3*f - f + 5*r - 11 = w for f.
-4
Suppose 0*w - 2*w + 3*k - 8 = 0, 4*k = -2*w + 20. Solve -2*r + 3*q + 4 = 0, -r - w*r + 4*q + 6 = 0 for r.
2
Let i = -11 + 39. Suppose 0 = -2*u - 5*z + 1, 5*u - i = 2*z - 6*z. Suppose -u*x + 3*x + 20 = 0. Solve 3*t - 1 = -x*v, -3*t - v - 7 = v for t.
-5
Let l = 29 - 21. Solve 5*j = -2*g - l, 0*j = -2*g - j - 8 for g.
-4
Let v(f) = 5*f + 2. Let q be v(0). Let r be -16*-1*(-3)/(-6). Suppose -u - 5*m = -r, -2*u = -u + 2*m - 5. Solve -y - 1 = 0, -u*o + 2*o = -y + q for o.
-3
Suppose -17*v = -2 + 2. Solve v = q - 4, 2*q + 6 = -2*x + 6*q for x.
5
Let a = -1563 - -1565. Solve a*n = -k + 4, k + 3*n - 6 = 6*k for k.
0
Let n(t) = -t + 9. Let k be n(3). Suppose -k*i - 42 = -5*x - 2*i, -5*x = 5*i - 60. Solve -x = 2*o - 5*r + 8, -o - 4*r =