Let b = -31 + 37. Solve 3*s - b*s - 6 = 0 for s.

-2

Suppose 5*x - 20 = -3*c, 5*x - 3 = -4*c + 17. Let d(b) = -b3 + 6*b2 + 4. Suppose 5*s - s = 24. Let j be d(s). Solve c = 4*z - 0 + j for z.

-1

Let i = 10 - -6. Let k = -8 + i. Suppose k*r = 4*r. Solve r*f = f for f.

0

Let d be (1 + 1)/(-2) - -1. Let w(j) = -j2 + 1. Let l(m) = 3*m2 - m. Let p(i) = l(i) + 2*w(i). Let n be p(d). Solve -n*g + 3 = -g for g.

3

Suppose 2*v = -5*x + 6 + 18, 30 = 5*v + 5x. Let o be 1⁄4 - 138⁄8. Let h be (o + 5)(-5)/4. Solve -v*n + h = -7*n for n.

-3

Let m = -9 + 21. Solve -2*o = o - m for o.

4

Let p = -6 - -6. Let f be 2 + (-3 - (-3)/(-3)). Let o be ((4 + -2)*-3)/f. Solve p = b + o*b for b.

0

Let h = -12 + 18. Solve -j = 2*j + h for j.

-2

Suppose -4*v + 13 = 7*s - 2*s, 3*s - 1 = v. Let t(o) = -2*o3 + 2*o2 - o. Let p be t(s). Let k = p + 1. Solve k = -4*f + f - 6 for f.

-2

Let r = -1 + 1. Suppose -3*w = -a - 23, r = -2*w - 5*a + 29 + 9. Solve v + w = 4*v for v.

3