 7. Let r(s) = -2*s + 7. Let x be r(5). Let p be (1 + -1)/(6/x). Solve -1 = -n + 4*l + h, -4*l - 8 = p for n.
-4
Let v be (1/(-3))/((-2)/30). Solve -3*p = 5*o + p + 16, -5*o - v*p = 20 for o.
0
Suppose -17 = 4*h - 5*l, 7 + 18 = 5*l. Suppose h*x - 5 = 5. Solve -3*t = -q + 10, -x*t + 2*q = 3*q + 14 for t.
-3
Suppose -2*q = -7 - 1. Solve 2*v + q*p = 4, -6 = -0*p - 2*p for v.
-4
Let u be (-4)/(-10) + (-15)/(-25). Suppose 5*t = 9 + u. Solve 6*g - 25 = -t*y + g, 0 = -2*g + 10 for y.
0
Let o(w) = -w**2 + 8*w - 6. Suppose -t + 6 = -0. Let r be o(t). Solve 5*i + 2*j - 3 = 0, -16 = -4*i - r*j + j for i.
-1
Let d = 28 + -23. Solve -8 = 4*i - d*f + 8, -13 = -i - 3*f for i.
1
Let z(l) = 5*l**2 - 2*l - 2. Let d be z(-1). Solve -b = -2*h + 3*b, 6 = -4*h + d*b for h.
-4
Let v = 6 + -7. Let w = v + 4. Solve -2*s = -w*d + 5*d - 8, 10 = 3*d + 5*s for d.
5
Suppose 8*u - 90 = 3*u. Let i = 0 - -3. Suppose -y = i*y - 8. Solve 3*s + 13 = 3*k - 8, -y*s + 4*k = u for s.
-5
Suppose 2 + 2 = 2*c. Suppose 0 = -c*m - m. Suppose -5*n = x + x + 16, 0 = x - 2*n - 10. Solve -j = s + 1, m*s - x = -s for j.
-3
Let y = -3 - -6. Suppose -25*d + 30*d = 0. Suppose 6 + 9 = 5*a. Solve 3*h = -y*i - d*h - 30, 25 = -a*i - 2*h for i.
-5
Let i(r) = -r**2 + 6*r - 4. Let j be i(4). Suppose -2*n + 4*n - j = 0. Solve 5*x - n*x - 21 = -2*d, 0 = 5*d - 3*x for d.
3
Let a = -20 + 36. Solve -6*u - a = -4*p - 2*u, -4 = -4*p - 2*u for p.
2
Let n = 8 + -21. Let s = -10 - n. Solve -3*v + 0*v = 5*l + 1, -s*v = -5*l + 11 for v.
-2
Let d(k) = -k**3 + 11*k**2 - 9*k + 15. Let i be d(10). Solve 2*f - 11 = -1, -i = y - 4*f for y.
-5
Let z(w) = 2*w - 7. Let t be z(6). Let m be ((-2)/(-6))/((-2)/(-12)). Suppose -t*v + 8 = -m. Solve 2*i = -4*r, r - 8 = v*i - 3 for r.
1
Suppose -1 = 3*b - 7. Let t be ((-3)/b)/(6/(-16)). Suppose -5*p - y = -0*p + t, -2*p + 4 = -y. Solve -c = 4*f + 5 - p, 0 = -3*f + 3*c + 15 for f.
0
Suppose 0*b = 2*b - 6. Suppose -60 = -2*l - 4*y, 4*l = -b*y - 0*y + 100. Solve 4*t - 5*k = -9, 4*k - l = -3*t + 2*k for t.
4
Let i = -2 - -2. Solve -5*f + 2*k - 9 = i, -9*k + 10 = -4*k for f.
-1
Let b be (-4 + 17/3)*3. Solve 14 + 4 = 2*j - 5*g, -j - b*g - 21 = 0 for j.
-1
Let u be (-40)/(-12)*(-3)/(-2). Suppose u*o - 17 - 8 = 5*q, -2*o + 5*q + 19 = 0. Solve -v + k + 1 = -0*k, -o*k = -3*v for v.
-2
Let v(h) = h**2 - 6*h - 2. Let c be 1/6 - 123/(-18). Let o be v(c). Solve 5*l = 4*y - o, -2*l + 7 = -5*y - 8 for l.
-5
Let v = -11 + 19. Let c(i) = i**3 - 2*i**2 - i - 4. Let m be c(3). Suppose y = -m*a - 3*a + 19, -4*y - v = -a. Solve -d + a = -l, -3*l + 0*l - d + 8 = 0 for l.
1
Let n = -11 - -17. Suppose -2*x = -x + 3. Let j be 3 + -2 + (x - -4). Solve r + n = 2*m, j*m = 2*r + 5 - 3 for m.
5
Suppose 11 = 4*m - 9. Suppose 0 = -2*q + 4*q - 4. Let a = 2 - q. Solve -9 = -v - 3*l, m*v + 2*l - 6 = -a for v.
0
Let u(h) = 2*h**2 - 3 + 3*h + 4*h**3 - 5*h**3 + 5. Let m be u(3). Solve -2*j + 4*r = 12, -12 = -m*j + r - 3*r for j.
2
Suppose 2*o = 19 + 21. Let z = o + -17. Solve 2*f + 9 = -5*g, 7*f - 27 = 5*g + z*f for g.
-3
Let h(c) = -2*c - 4. Let j be h(-6). Let n = j + -3. Let s = -995 - -997. Solve 4*k + n*g = -30 + 1, 2*k + s*g = -12 for k.
-1
Let g be -1*1*0/20. Solve -7 = 5*o - 4*y - g, o = y - 2 for o.
1
Suppose 4*s - 13 - 11 = 0. Let r(f) = f - 2. Let g be r(s). Suppose -4*l - c + 4 = c, 2*c - g = -2*l. Solve -4*d + 5*z - 18 = l, -5*d - 3*z - z - 2 = 0 for d.
-2
Let l = 10 + -11. Let q(c) = 5*c**2 + c + 1. Let n be q(l). Solve 5*p - n = 0, -6*h - 6 = -2*h + 2*p for h.
-2
Suppose -12 = -a + 5*a. Let b = a + 6. Suppose 0 = 2*m - 6*m - k + 10, -4 = m - b*k. Solve 4*y = 0, -2*v + m*y = -3*y + 10 for v.
-5
Let k be 3/6*-3*(1 + -3). Solve -3*d - g + k = 0, d + g - 11 = 4*g for d.
2
Let q = -10 - -13. Let s be -4 + 3*(q - -4). Solve -l - s + 6 = 3*z, z = -3*l - 17 for l.
-5
Let u be -7 + 25 + (0 - 0). Suppose -k - 2*r - 2 = 4, k + 5*r = -u. Solve k*d + 3*o - 14 = -2*d, 4*o = -4*d + 12 for d.
5
Let d be (-6)/(-2)*4/6. Let z(b) = b**2 + 5*b + 5. Let j = -18 + 13. Let o be z(j). Solve -4*c + d*f = -o*c + 8, -f = 2*c - 10 for c.
4
Let p(t) = -9*t - 1. Let x be p(-1). Let z be (-6)/(1 - x/6). Solve 4*a - z = 2*r, -r - 18 = 3*r + a for r.
-5
Let p(t) = -5*t**2 - 2*t - 4. Let m be p(-3). Let a = m + 67. Solve -3*h = -3*y - 21 + 3, -a = -2*h + 5*y for h.
2
Suppose -i + 126 = 2*i. Suppose -2*v = -v - i. Suppose -4*c = -14 - v. Solve 2*l - c = 3*j, l - 11 = 4*j + 6 for j.
-4
Let k = 4 + -3. Suppose -4*l = -k + 13. Let v = l - -7. Solve 5*u + 4*z = 12, u - z + 10 = v*u for u.
4
Suppose 0 = -l + b - 9 - 1, -3*b + 44 = -5*l. Let k = -3 - l. Let p be 4/14 + (-110)/(-7). Solve -2*j + 5*f = p, k*f - f - 8 = 2*j for j.
2
Let r = -19 - -9. Let b be r/3*(-3)/2. Let m be ((-16)/(-24))/((-4)/(-18)). Solve 4*h + 5 = m*x, b*x + 3 = 4*h - 2 for x.
-5
Let w(d) = d + 8. Let h be w(-8). Let s = 1 - h. Solve 2*p - s + 7 = -2*u, -2*p = 3*u + 7 for p.
-2
Let u(g) = 2*g - 31. Let f be u(18). Solve 4*l - 16 = -f*a, -7 = 3*l - 8*l - 3*a for l.
-1
Suppose 2*f = -5*n - 2*f + 112, 3*n - 2*f - 54 = 0. Let t = -4 + 10. Suppose o = -o + t. Solve 4*b - o*c - 2*c = -45, -5*c = b - n for b.
-5
Let x = -4 - -6. Solve 4*i - b = 4*b + 12, -10 = i + x*b for i.
-2
Let o(b) = b**3 + 12*b**2 - 4*b + 19. Let f be o(-13). Let u be (2 - 1)/((-7)/f). Solve 3*g - h - 4*h - 4 = 0, 0 = -3*g - 5*h + u for g.
3
Let t(g) = -g. Let a be t(-4). Let w = 4 - a. Suppose -3*z = -6 - w. Solve -r = 3*d - z, 3*d - 10 = 3*r - 2*r for r.
-4
Suppose 0 = 15*v - 2*v. Solve -2*j - 2*x = -v*j, 5*j = -2*x - 9 for j.
-3
Let y be (-50)/(-15)*(-1 - 15/(-6)). Solve -2*v - 5*g - 11 = 1, y*v + 15 = -5*g for v.
-1
Let b(o) be the first derivative of 11*o + 1/4*o**4 - 13/2*o**2 - 4*o**3 - 5. Let j be b(13). Solve 0 = 2*y + 2*m + 14, y + 2*m = -0*m - j for y.
-3
Suppose -5*f + 4*y = -4, -4*f = 3*y - 4 - 24. Let h = f - 3. Let l be (6 - 5)*3*h. Solve -r = 4*r - l*k + 24, -3*r - 3 = 2*k for r.
-3
Suppose 63 = 4*v - 9. Let c(y) = y + 7. Let i be c(6). Let p = v - i. Solve p*b = 2*d - 14, 0 = 4*d + 2*b - 5 + 1 for d.
2
Let r = 4 + -7. Let f be (-6)/4*10/r. Suppose g + 5*t + 18 = -0*t, -f*g = -5*t - 30. Solve -4 = j + 3*z + 8, 3*z = g*j - 12 for j.
0
Let m be (-2)/5 - 84/(-10). Let d(s) = -s**3 + 7*s**2 + 9*s - 7. Let i be d(m). Solve -10 = 2*o, 4*r + 9 = -2*o - i for r.
0
Suppose -1 + 16 = 5*i. Suppose 0 = f + i*f - 12. Solve 3*m = g - 4, -f*m - 4*g + 3 = -13 for m.
0
Let m = 34 - 32. Let z = -3 - -6. Suppose -5*c = -6*k + z*k + 6, k = -3*c + m. Solve -5*v + 38 + 2 = 3*a, -5*v = k*a - 35 for a.
5
Suppose 2*y = -4*v - 30, -5*y + 23 = v - 5*v. Let j = v + 7. Let x be 2/8 - 7/(-4). Solve 0 = -3*c + 2*t + 17, -x*c - t = -j*c - 2 for c.
3
Suppose -2*h + 2 = -2*j - 6, -2*h + 1 = 5*j. Solve -2*c - 2*r - 14 = 0, -h*c - 5*r + 9 = 36 for c.
-4
Let g(z) = z**3 + 3*z**2 + 1. Let s be g(-3). Let b be -5*(-2 + (s - 0)). Let m(i) = 3*i - 15. Let r be m(7). Solve u = -b, -r*c - 5*u - 19 = -3*c for c.
2
Suppose -13*t = -15*t - m - 1, -t - 23 = 5*m. Solve -2*o + 5*s + 3 = 2*s, -o + t*s = -1 for o.
3
Let d be 148/6 - 10/15. Suppose 0*h = -3*h - 2*s + 6, -3*h + 4*s + d = 0. Solve 2*q - q = -h*c + 11, -5*c + 19 = -4*q for q.
-1
Suppose 7*d - 4*d - 12 = 0. Solve 5*p = -2*z + 4 + 31, 4*z = d*p for z.
5
Let w(b) = b**3 + 9*b**2 - 9*b + 14. Let t = -22 - -12. Let k be w(t). Solve -3*s = -s + 3*h - 7, -s + 6 = k*h for s.
2
Let q(l) = -l**3 + 2*l**2 - 7*l**2 + 2 - 2*l + 8*l + 0*l**2. Let v be q(-6). Solve 3*a - p = -v*a, -3*p = -5*a + 10 for a.
-1
Let q(f) = f**2 + 6*f + 8. Let z be q(-6). Let n = 20 - z. Solve 0 = 4*p - 3*y - n, p - 3 = -0*p - 2*y for p.
3
Let a be (8 - 4)*(-10)/(-4). Suppose -3*i + y = -5*i + 5, -3*i = 5*y + a. Suppose 4 = -3*m + 7. Solve -5*o + i*x = 19 + m, 3*x - 6 = -3*o for o.
-1
Let j(b) = b**2 + b. Let v be j(0). Let u be (v - 1) + 1 + 0. Let f be (148/(-185))/((-4)/30). Solve -x = -4*h, -2*x + f = -2*h - u for x.
4
Let m(y) = -y**2 - 5*y - 1. Let v be m(-2). Solve r + 1 = h, -r + v*r = -2*h + 8 for r.
1
Suppose 4*u = 2 + 6. Let o(a) = -2*a + 6 - 4 - 5 + 1. Let g be o(-2). Solve -u*v - 2*v = g*f - 14, 0 = -2*f - 2 for v.
4
Suppose 5*x - 6 + 1 = 0. Let l = 1 + x. Suppose 1 = -l*d + 3. Solve 0 = -4*s + 5*v + 5, 0*s + 2*v - d = s for s.
5
Let y = -2 - -2. Let i be 1 - (2 - 3 - y). Solve -s = 2*s - i*l - 15