Suppose 11*w + 10 = 13*w. Suppose 4*n + 10 = -n. Let z = -2 - n. Solve z*x - w = -x for x.

Let u(y) = 0 - y - 3 + 0 - 2. Let i be u(-5). Solve -3 = -j - i*j for j.

3

Suppose 0 = 6*s - 57 - 3. Solve 3*v - s = -1 for v.

3

Suppose 0 = d - 2. Let c(z) = -z + 27. Let o be c(18). Suppose -4*g = -o*g - d*n + 7, 4*g - 5*n - 32 = 0. Solve -3 = -g*f + 6 for f.

3

Let v be ²⁰⁄₆ + -1*²⁄₆. Let c be 14/(²⁄₂) - 1. Solve -c = -2*w - v for w.

5

Let h(s) = -s2 + 10*s + 1. Let i be h(10). Let d® = -r2 - r + 4. Let t be d(0). Suppose -p = -t + i. Solve p*j + j = -12 for j.

-3

Suppose -4*t + 10 = t. Let y be ((-4)/8)/(t/(-16)). Solve -y = 3*b - b for b.

-2

Suppose g + 2*g - 9 = 0. Suppose -j + 4*d - 1 = -0, -g*d = 3*j - 12. Solve -2*h = -3 - j for h.

3

Suppose -4*d + 3*u = -18, 0 = 5*d - 0*d - 3*u - 24. Solve 2*w - d = -0 for w.

3

Let z be ¹³⁸⁄₁₅ - ²⁄₁₀. Let m be (-2)/6 + 165/z. Let y = -2 - -7. Solve m = y*p - 2 for p.

4

Let q be ((-30)/(-25))/(⁹⁄₃₀ - 0). Solve -q*u = u for u.

0