Let u = 0 + 2. Let d = -13 - -20. Suppose -y + 15 = 4*c - d, 2*c - u = 4*y. Solve n - 3*n = y for n.

Let c(l) = -l*2 + l - 5. Let n be (-3)/4 - 12/(-16). Let x be c(n). Let b be 5((-2 - x) + -2). Solve -4*f + 17 = b for f.

3

Let u(v) = v3 + 5*v2 + 5*v + 3. Let c be u(-3). Let i = -3 + -1. Let y be ((-3)/(-2))/((-2)/i). Solve 3*h - c = y for h.

3

Suppose 0 = -3*r - 2*r. Suppose 4*j - 9 - 11 = r. Suppose -n - n = 0. Solve n = -2*h + j - 3 for h.

1

Let k be ((-4)/10)/(¹⁄₁₀). Let i© = -c**2 - 5*c. Let y be i(k). Let o = y - 3. Solve 3*s - 5 = o for s.

2

Let k be (-1)/(-2 + ²⁸⁄₁₆). Solve 3*z = 5*z + k for z.

-2

Suppose 15 = -0*u + 3*u. Suppose 4*q + 5*m + 8 = m, -6 = u*q + 4*m. Suppose q*w - 5*w - 14 = -4*j, 0 = -3*w - 3*j + 21. Solve -z = -2 - w for z.

4

Let o(q) = q - 1. Let y be o(6). Let b = y + -3. Solve -b*n + 6 = -0 for n.

3

Let h = 15 + -13. Let q(p) = p3 - p2 - p + 6. Let a be q(0). Suppose 0 = -n - 0*n. Solve n*u = h*u - a for u.

3

Suppose 0 = 2*p - 5*p. Suppose -5*k - 2*c + 9 = 0, -c = -3*k - p*k + 12. Solve k*i + 4 = 1 for i.

-1

Let b = 43 - 34. Solve 29 = -4*z + b for z.

-5