Let d = -7 - -9. Let x be 6/4 + d/4. Suppose 8 = x*y + 2*z, 5*z = 7*y - 3*y - 7. Solve -y*l = -l for l.

Let a = -3 + 3. Suppose 0 = -f - n - 10, 0 = 4*f - 3*n - n + 72. Let w be (-5)/(-7) - 4/f. Solve a = -3*x - w - 2 for x.

-1

Let t be (-4)/14 + ³⁰⁄₁₀₅. Suppose t*x + x = 0. Solve v - 1 + 6 = x for v.

-5

Let j be (0/(-1 + 3))/(-1). Suppose 2*q - 4*d - 1 = 23, 5*d + 21 = -2*q. Solve j = l + q*l + 6 for l.

-2

Let s(w) = w**3 - 3*w + 4. Let f be s(2). Solve 3*d - 6 = f for d.

4

Suppose 0 = 5*a - 6*a. Solve 3*j - 7*j - 12 = a for j.

-3

Suppose 0*a - 3 = -a + 2*d, -2*a - 2*d = -12. Let k(g) = g3 - 5*g2 + g - 1. Let t be k(a). Solve 3*y + t = 2*y for y.

-4

Let x = 3 - -1. Suppose -2*m + x*m - 12 = 0. Solve -2 = -f - m for f.

-4

Suppose x - 8 = 2*m, 4*x = 2*m + 13 + 7. Let i be ((-24)/30)/(m/5). Solve -2*d = 6 - i for d.

-2

Suppose -15 = -3*t + 2*a - 0*a, 0 = t + a - 5. Suppose 4*k + 1 = t. Solve 2*c - k = -5 for c.

-2

Let z(a) = 4*a + 48. Let h(d) = -d - 12. Let u(p) = 9*h(p) + 2*z(p). Let c be u(-13). Solve -4*b + c = -7 for b.

2