Let b(u) = -7*u - 10. Let g be b(-2). Solve g*i - 15 = -i for i.

Suppose 59 = 4*f - 21. Solve -6*w + f = -2*w for w.

5

Suppose 0 = -4*l + 3*n + 8, 2*l + 2*l + 4*n - 36 = 0. Solve l*o - 15 = 5 for o.

4

Let n = -11 + 15. Suppose -n*s - l = 2*l - 6, -14 = -4*s + l. Solve -10 = s*y - 1 for y.

-3

Let n = -8 - -11. Solve n*t - 4*t - 3 = 0 for t.

-3

Suppose 0 = 3*g + t + 16, -4*g - 2*t - 15 = 3. Let o be (-37)/g - (-14)/(-49). Solve -o = d - 1 for d.

-4

Let s(t) = -t2 - t + 3. Let d© = -2*c2 - 3*c + 6. Let w® = -3*d® + 5*s®. Let q be w(-5). Solve 10 = q*m - 0 for m.

5

Let j = -5 - -5. Suppose -5*f - 15 = j, -4*z + 0*f = 5*f - 101. Let r = -21 + z. Solve 0*x + 4*x = r for x.

2

Let v(m) = -m**2 + 4*m - 1. Let y be v(3). Suppose -j - 2*x + 13 = 0, -3*j + 2*x + y*x = -19. Solve -3*i + j = -6*i for i.

-3

Let y = 4 + -7. Let l(d) be the third derivative of d⁶⁄₁₂₀ + d⁵⁄₃₀ - d⁴⁄₈ + d³⁄₂ - d**2. Let p be l(y). Solve g = -p*g for g.

0

Let z(n) be the first derivative of -n⁴⁄₄ - 3*n3 - n**²⁄₂ - 7*n - 7. Let r be z(-9). Solve -r*v - 15 = 3*v for v.

-3