Let m(k) = -k**2 + 8*k + 109. Let s be m(-7). Solve 0*q + 8 = -4*n + 3*q, -s*q = n + 21 for n.

-5

Let j(p) be the first derivative of 3*p**2⁄2 + 29*p - 26. Let d be j(-8). Solve -4*b + 12 = -x + 4, -d*b = -2*x - 10 for x.

0

Let i© = 2*c3 - 28*c2 + 51*c - 24. Let x be i(12). Solve 2*h - 5*b - 9 = 0, -5*h = -6*h + 5*b + x for h.

-3

Suppose -9*c + 2*z + 4 = -8*c, -2*z - 4 = 3*c. Solve c*b - 11 = 4*b - p, -7 = -2*b + 3*p for b.

-4

Let p = 159 + -149. Let x(a) = -a3 + 9*a2 + 12*a - 15. Let g be x(p). Solve -z - 4*k = -5*z, 6 = -z - g*k for z.

-1

Suppose 10 = 5*z - 2*l, -5*l = -5*z + 16 - 6. Suppose 3*k - z*r + 4 = 25, 5*k = -r + 35. Suppose 4*h = 9 - 1. Solve 3*n = -2*j + 14, h*n + k*j - 3*j = 20 for n.

2

Suppose 2*m = 4*x, -4*m + 8 = 3*x - 3. Suppose 2*v - m*j = -10, 5*v + 4 = -3*j + 19. Solve v = 3*h + 4*o, -5*h = 3*o - 6*o for h.

0

Let y be (-4)/(-6) + -10 + 172⁄12. Suppose -2*o + 11 = -9. Suppose -i + 1 = -o. Solve 0 = -z + y*x + i, -6*z - 5*x = -z + 5 for z.

1

Let x be 1 + (-3 - (-3 + 1)). Suppose -6*j + 26 = 2. Suppose 0 = -3*h + j*h - 3*p - 20, 4*h = 3*p + 44. Solve 3*n - n - h = x, 3*n = -5*z - 13 for z.

-5

Suppose 14 + 14 = -7*a. Let c® = r + 7. Let i be c(a). Solve i*o - 4*w + 15 = 6*o, 0 = -o + 4*w + 5 for o.

5