Let w be 3/2 + (-21)/(-6). Suppose -4*a + 1 = -f + 6, -2*f = -w*a - 10. Suppose -4*s - 3*u = 4 + 3, -u + f = 5*s. Solve s*x + x = -12 for x.

Let c be 2 - (5 + -2 + -3). Let r be (²⁰⁄₂₅)/(c/10). Solve a + a - r = 0 for a.

2

Let a(j) = j3 - 12*j2 + 12*j - 7. Let l be a(11). Suppose 0 = 5*b - 3*k, 0 = -3*b - l*k + 2*k + 19. Solve b*t - 16 + 4 = 0 for t.

4

Suppose -j - 3*b - 4 = 0, 5*b = -5*j - 0*b. Solve 0*c - j = -2*c for c.

1

Suppose -3 + 5 = i. Solve 0 = t - 2*t + i for t.

2

Let x be ((-2)/(-3))/((-8)/(-60)). Suppose -7*p + x*p = -6. Solve 5 + p = 2*o for o.

4

Suppose 2*s + 10 = 26. Suppose -x - s = -3*x. Solve 0*c = -x*c - 20 for c.

-5

Let s® = -3*r - 4. Let x = 8 + -10. Let b be s(x). Solve -2*k + b = -4 for k.

3

Let m = -12 - -6. Let o be ²⁰⁄₁₅*m/(-4). Let z = 2 + o. Solve z*h = -2 + 14 for h.

3

Let d be (-2)/(70/(-15) - -4). Solve 4*f + 1 = d*f for f.

-1

Let c(p) be the first derivative of 3*p**3 + p - 2. Let d be c(-1). Solve 2*o + d = -0 for o.

-5