Let d(x) = -x + 12. Let j be d(3). Solve 0 = -4*t - j + 5 for t.

Suppose 0*f = -4*f + 16. Solve f*d = -0*d - 8 for d.

-2

Suppose 3w = 7 - 4. Let z be w - (19-1 + -1). Let c = z + -4. Solve 0 = -5*n - c + 2 for n.

-3

Suppose -2*c = 5*n - 8, -c + n = -3*c + 8. Solve -c = 3*h - h for h.

-2

Let j be 4*(¹⁵⁄₄)/5. Let p be ((0/(-2))/(-4))/(-3). Solve p*w = j*w for w.

0

Let q = -6 + 9. Let a(j) = -j**2 + 6*j - 4. Let r be a(5). Let l = -1 + r. Solve k + q = -l*k for k.

-3

Suppose 0 = -3*i + 2*i - 5*n + 10, 56 = 4*i + 4*n. Solve i = -3*j + 3 for j.

-4

Let r be 2/(-4)*(21 - 21). Solve -c + 4*c - 15 = r for c.

5

Let d = 5 - 5. Let x® = r*2 - r - 2. Let m be x(0). Let b be 1(¹²⁄₃ + m). Solve w + b = -d for w.

-2

Suppose 0 = 5*m + 13 + 7. Let a = -4 - m. Suppose -4*h + 4 = -4*s, s + a + 13 = 4*h. Solve -h*w + 9 = -3 for w.

3

Let i = -43 - -72. Let c = i + -19. Solve -4 + c = -2*z for z.

-3