Let w(g) = -g**2 - 8*g - 2. Suppose -4*f = -7*f - 21. Let r be w(f). Solve -7 = r*v + 18 for v.

Let w = -2 + 3. Let i(p) = p - 1. Let n be i(w). Solve n = q - 1 - 3 for q.

4

Let g = -12 - -11. Suppose 3*f + 0*y - y = 7, -y - 13 = -5*f. Let n = f + g. Solve 12 = 2*c + n*c for c.

3

Suppose -2*w + 0*w - 90 = 0. Let m be ((-2)/5)/(3/w). Suppose -x - m = -4*x. Solve x - 6 = -f for f.

4

Suppose -5*m - 3*g = 9, -4*m - g = -4*g - 9. Solve m*b + b - 1 = 0 for b.

1

Let z(n) = n**3 - n + 2. Let a be z(0). Solve a*t + 2 = -2 for t.

-2

Suppose 2*k - 27 = -3*r + 5*k, 0 = -3*k - 9. Let c(w) = w3 + 6*w2 - 5*w + 3. Let q be c(-7). Let z = -7 - q. Solve z*y = r - 18 for y.

-3

Let a = -3 - -9. Let z = 174 - 171. Solve -a*h = -z*h - 15 for h.

5

Suppose 0*m + m - 27 = 5*t, 3*m + 2*t = -4. Suppose w + 20 = m*w. Solve k - w = -3*k for k.

5

Let m(k) be the third derivative of -k⁷⁄₁₀₅ - k⁶⁄₃₆₀ + k³⁄₆ + k2. Let t(b) be the first derivative of m(b). Let x be t(-1). Solve x*g + 15 = 2*g for g.

-3

Let f(j) = -6*j + 38. Let m be f(6). Solve m*k = -k + 6 for k.

2