Suppose -2*t + 3*g = 2*g + 10, -5*t = -3*g + 25. Let p be (3*t/(-3))/1. Solve 2*w + p - 15 = 0 for w.

Let l(i) be the second derivative of -i⁵⁄₂₀ + i⁴⁄₁₂ + 5*i**2 + i. Let v be l(0). Solve 3*f - f - v = 0 for f.

5

Let b be ²⁴⁄₁₈*(-6)/(-4). Suppose -b*t + 2 = -2. Solve t*q + 0*q = 0 for q.

0

Suppose 0 = -z - z. Suppose -5*w = -z*w - 20. Suppose 5*l - 4*j - 7 = 0, 0 = -l - w*l + 3*j + 9. Solve 1 = -q - l for q.

-4

Suppose -3*v + 9 + 0 = 0. Solve v*b - 2 = 1 for b.

1

Let s(a) = a3 - 8*a2 - 20*a. Let j be s(10). Solve j*y = y for y.

0

Let a(b) = b3 + b2 + b - 1. Let k be a(1). Solve -k*z = -5*z - 12 for z.

-4

Let l = 2 + 3. Suppose 0 = a + 2*b - b + 1, 0 = -l*a - b + 15. Solve a*u = u - 6 for u.

-2

Suppose o = 3*z + 5, 11 = -7*o + 12*o - z. Solve -3*j + 2 = -o*j for j.

2

Suppose 5*s + 4 = 9. Let m(q) = -9*q**2 + q. Let i be m(s). Let x(a) = a + 10. Let g be x(i). Solve -3 = p + g for p.

-5

Let s = -5 - -6. Suppose -s = 2*c - 11. Let t(v) = -v3 + 6*v2 - 6*v + 6. Let z be t©. Solve -9 + z = -2*y for y.

4