Let x = -2 - -10. Let k = -6 + x. Suppose k*d + 3 = 3*d. Solve d*r + 5 = -2*r for r.

Suppose -5*y - 4*v + 25 = -0*v, 4*y - 3*v - 20 = 0. Solve -5 = -y*t - 15 for t.

-2

Suppose -12 = -2*n - 0. Suppose l - n*l = -10. Solve 4*h + 10 = -l for h.

-3

Let k(p) = p + 12. Let y be k(5). Solve -3*n - 2 + y = 0 for n.

5

Let p(a) = -a2 - 1. Let c® = 2*r2 - 9*r + 4. Let m(u) = c(u) + 3*p(u). Let w be m(-9). Let x = w - 0. Solve b + x = 3 for b.

2

Suppose 2*n + 0*z + 1 = z, 5*n - 15 = -z. Let m be ²⁄₈ + ²⁰⁹⁄₄₄. Suppose -m*s - 3*a = -37, 0*a = 5*s - 3*a - 13. Solve -s = n*f - f for f.

-5

Suppose -3*k = 3*h - 7*k, h = 3*k. Solve -6 = -h*u + 3*u for u.

-2

Let m(o) = -o - 9. Let h be 5/((-15)/6) + 10. Let y be m(h). Let q = 29 + y. Solve -5*b + 3 + q = 0 for b.

3

Suppose s - 45 = -2*s. Let t(v) = -2 - 4 + 0*v + v. Let j be t(12). Solve 0 = -j*z + z - s for z.

-3

Let u be 20*⁶⁄₃₀*2. Solve u = p + 3 for p.

5

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

1