Suppose -4*f + 4 = 0, 2*h - 3*h - 5*f + 8 = 0. Solve -h*r + 2 = -r for r.

Let c(l) = l**2 - 3*l + 2. Let w be c(2). Suppose w = -z - z + 10. Solve u - z = -0*u for u.

5

Suppose -50 = -76*c + 71*c. Solve -3*a = -a - c for a.

5

Suppose 3 = 2*g + 4*u - 3*u, -4*g = -u - 9. Suppose -g*j = j. Let s be (-2 - j)/(-1 + 0). Solve -s*t = -4*t + 10 for t.

5

Let v(j) = -j - 6. Let q be v(-9). Let w be 2 - (2 - (q + 3)). Solve -2*g + 0*g + w = 0 for g.

3

Let z® = r**2 + 3*r + 3. Let m be z(-2). Let l be 0/m + (-21)/(-3). Let h be ⁷⁵⁄₂₄ + (-5)/40. Solve h*k + 5 = -l for k.

-4

Let j(a) = a3 + 7*a2 - 11*a - 24. Let m be j(-8). Solve m = -2*d + 5 + 1 for d.

3

Suppose 0 = u - 5 + 1. Let k be ⁵²⁄₁₀ - u/20. Solve 2 = -k*f - 18 for f.

-4

Let x(s) = s3 - 10*s2 + 9*s. Let r be x(9). Let m be (r/(-2) + 0)/(-1). Suppose -4*p = -3*p - 5. Solve -p = l - m*l for l.

-5

Suppose -4*i - 9 + 29 = 0. Solve -i*y = -0*y for y.

0

Let i be (⁵⁄₂)/(²⁄₄). Suppose -i*w + 38 = -3*w - 3*y, -w = y - 29. Solve -4*r - r - w = 0 for r.

-5