Let c = 10 - 12. Let w = c + 4. Solve w*a + 2*a + 12 = 0 for a.

Let d = 1 - 1. Suppose 3*z - 17 = 2*p, 5*p + 20 = -d*z + 3*z. Suppose -2*h + 0*h = 0. Solve h = 3*v + z + 10 for v.

-5

Suppose -2*s = -6*s - 4. Let v be s/3*0/1. Solve v*y + 5*y = -20 for y.

-4

Suppose 0 = -7*w - 22 + 43. Solve x = -w*x for x.

0

Suppose -4*h + 16 = 0, 0 = -2*l - h - 2*h + 24. Solve l*g - 5*g = 2 for g.

2

Suppose 4*n + 12 = 2*z, n + 1 + 2 = -4*z. Let h® = -r**2 - 6*r - 5. Let o be h(-4). Suppose 4*a = -2*t + 16, -16 = -2*a - o*t - 0*t. Solve z*v + a = -v for v.

-2

Let m = -5 - -13. Let x be (-7)/(-2) - 4/m. Suppose -6*p + 3*p = -60. Solve p = x*y + y for y.

5

Suppose -4*q + 4 = -4*n, 4*q + 0*q - 3*n - 1 = 0. Let f be (-39)/(-4) + q/(-8). Solve -10 = 4*m + f for m.

-5

Let h = 19 + -14. Solve 2*x - 5 = h for x.

5

Let d = 2 - 0. Solve -d = 4*s - 18 for s.

4

Let v(x) be the third derivative of -¹⁄₆*x3 + 0*x4 + 0 - x2 + 0*x + ¹⁄₁₅*x5. Let y be v(2). Solve 7*g - 2*g - y = 0 for g.

3