Let p(r) be the first derivative of -r**4/4 + 8*r**3/3 - 7*r**2/2 + 5*r + 2. Let d be p(7). Suppose 0 = 7*s + 3 - 24. Solve -s*u + d + 10 = 0 for u.

Suppose -2*s - 2 = 2*g - 4*s, 0 = -2*g - 4*s + 28. Let f be ¹³⁄₄ + (-1)/g. Let d = -6 - -6. Solve d*y - 12 = f*y for y.

-4

Suppose -3*w + 15 = -3*g, -4*w + 17 = w - g. Solve -w*b - 9 = 6 for b.

-5

Suppose 0 = 4*v - o + 3 - 1, 0 = 5*v - 3*o + 6. Solve v = -8*n + 4*n for n.

0

Suppose -3*l + 4*x = -31, 2*l + 4*x + 0 = -6. Suppose -2*s + 19 = 2*u + 3*s, -l*s + 15 = 0. Solve -u*g - 7 = -1 for g.

-3

Let j be (-3)/((-2)/(-2)) + 3. Solve j = -t + 6*t for t.

0

Suppose -x - 8 = -4*u - 5*x, -2*x - 2 = 5*u. Let w(t) be the first derivative of -t⁴⁄₄ - t³⁄₃ - t - 12. Let h be w(u). Solve 0 = h*f - f - 2 for f.

1

Suppose -24 + 3 = -3*n. Solve -2*g - n = 1 for g.

-4

Let c(a) = -a2 + 6*a + 7. Let d(i) = -i2 - 8*i - 5. Let h be d(-6). Let n be c(h). Suppose 3*x - 2*x = 1. Solve v + n + x = 0 for v.

-1

Let i(y) be the second derivative of y⁵⁄₂₀ + 5*y⁴⁄₁₂ - 5*y³⁄₆ + 3*y2 - 3*y. Let n be i(-6). Solve n = 5*o - 10*o + 5 for o.

1

Suppose 0*p - 25 = -5*p. Suppose 5*u = -h + 1, -p*u - 4 + 3 = -h. Suppose -d = -5 + h. Solve 0 = 8*r - d*r - 4 for r.

1