Let a be (-2)/(-7) + (-72)/(-42). Suppose d + 0 = a. Solve g + d = -g for g.

Let m = 18 + -3. Solve f = -2*f + m for f.

5

Let f = 1 + -1. Suppose f = 5*z - z. Suppose k + k = z. Solve p + p = k for p.

0

Suppose 0 = -m + 4*j - 6, 5*m + 5*j = -0*m + 20. Let d be m/2 - (1 + -2). Let u be (d/3)/((-2)/(-6)). Solve 2*y + 20 = -u*y for y.

-5

Let j be (-150)/14*-1 + ⁸⁄₂₈. Solve -2*p - 1 = -j for p.

5

Let x(t) be the third derivative of t⁵⁄₁₂₀ + t⁴⁄₁₂ + t³⁄₆ + 2*t2. Let m(u) be the first derivative of x(u). Let c be m(5). Solve -3 = 2*b + c for b.

-5

Suppose -3*w = -2*v - 3, 4*v - 3*w - 2*w = -5. Let n = -9 - -9. Solve v = 3*t - n*t - 12 for t.

4

Suppose -4*y - 8 = 0, 2*p - 6*y - 30 = -3*y. Solve -q = 2*q + p for q.

-4

Let a = 27 + -18. Let u be (-3*1 - -1) + a. Solve 2*j - u - 1 = 0 for j.

4

Suppose 20 = -2*o - 2*d, o - d = -0*d - 12. Let k = 31 + o. Solve k = y - 5*y for y.

-5

Suppose -6*s = -14 + 2. Solve 0 = t - 4 + s for t.

2