Let c = -20 + 14. Let t be (-6)/9 + (-34)/c. Solve 3*r + t = -1 for r.

Suppose 0 = 2*a + a + 12. Let d = 4 + a. Solve d*x + x - 5 = 0 for x.

5

Let k(d) = -d3 - 6*d2 - 9*d - 12. Let g be k(-5). Let m be (¹⁄₂)/(²⁄₈). Solve -m*n = 2*n + g for n.

-2

Let i(s) = s**2 + s - 2. Let f(b) = b + 1. Let v(o) = -5*f(o) - i(o). Let g be v(-7). Let h be (16/(-10))/(4/g). Solve 3*j + 4 = h*j for j.

4

Suppose -5 + 2 = -c. Suppose -2 = k - c*k. Let j be (4 + 1)*⁴⁄₁₀. Solve -3 = -j*z - k for z.

1

Let a be ²⁄₂ - (1 + -5). Suppose 33 = r - a*o, 4*r - 2*o - 78 = -0*r. Let z be r/3 + (-4)/(-2). Solve 2*n = z + 2 for n.

5

Let c(f) be the first derivative of f⁴⁄₄ + 16*f³⁄₃ + 8*f**2 + 18*f - 8. Let n be c(-15). Solve -7*u + n*u - 8 = 0 for u.

-2

Suppose 14*y - 12 - 30 = 0. Solve 0*o - y*o = 0 for o.

0

Let r be (4/(-6))/((-2)/6). Let k be (2 + -9)/(1 + 0). Let c = k + 12. Solve r*f + 9 = c*f for f.

3

Let p be 5*((-9)/(-3) + 1). Suppose -p = -2*c + 2*g, -3*g - 2 = -17. Solve 0 = t + 2*t + c for t.

-5

Suppose -2*d + 20 = 3*d. Suppose 0 = -d*s + 2 + 18. Solve -s*h - 14 = -4 for h.

-2