Let n = -81 - -101. Solve -5*j + n = -j for j.

Let o be ³⁴⁵⁄₃₅ + ⁵⁄₃₅. Solve -2*g = -0 - o for g.

5

Let f = -11 + 15. Solve -6 = -f*r - 22 for r.

-4

Let m = -3 + 8. Solve m*b - 4*b - 3 = 0 for b.

3

Suppose -8*k = -4*k. Suppose 5*i - 4*r - 84 = k, 92 = 5*i - 3*r + r. Solve 6*m + i = m for m.

-4

Suppose 0 = b + f + 2, -b + 0*b + 2*f + 13 = 0. Solve 1 = 2*c - b for c.

2

Let i(b) be the second derivative of b⁴⁄₁₂ + 13*b³⁄₆ + 3*b**2 + 6*b. Let j be i(-13). Solve -j*o = -o - 15 for o.

3

Suppose 3*c = -c + 8. Solve 0 = 3*i - c*i - 4 for i.

4

Suppose -8*h + 3*h + 8 = -4*g, 0 = g + 3*h - 15. Solve 4*t - 19 = -g for t.

4

Suppose -4*h = v - 22, 5*v + 3*h = 6*v + 13. Let o = 10 + -8. Suppose o*z = -z + 9. Solve 1 + z = v*k for k.

2

Let k = 36 + -29. Solve x - k = -3 for x.

4