Let s = -21 - -60. Solve -5*d = s - 14 for d.

-5

Let r(v) = v3 - 9*v2 - 3*v + 30. Let u be r(9). Solve u*j - 4 = -1 for j.

1

Let j = -48 + 50. Solve 4*f - j*f = -8 for f.

-4

Let j(q) = -q + 6. Let u be j(6). Solve u*g + 3 = -g for g.

-3

Let d(h) = -2*h + 10. Let k(a) = 5*a - 20. Let x = 11 - 8. Let c(y) = x*k(y) + 7*d(y). Let f be c(-7). Solve -j - f*j = 12 for j.

-3

Suppose k + 3*k = -2*w + 28, 30 = 2*k + 5*w. Let g = -4 - -4. Suppose 0 = -k*j + 6*a - 2*a + 15, -4*j + a + 12 = g. Solve 4 + 2 = j*h for h.

2

Let f(m) = m2 - 5*m. Let j(z) = -3*z2 + 10*z - 1. Let y(q) = -5*f(q) - 2*j(q). Let t be y(-5). Let h be (-9)/45 - 12/(-10). Solve -t*k - h = 1 for k.

-1

Suppose -4*w + 38 = 4*x - 2*x, 0 = x - 4*w + 5. Suppose -x + 2 = -3*b. Suppose -2*u = -5*u + 9. Solve -2*k + b*k = -u for k.

-3

Suppose 0 = -x + 1. Solve n - x = 2 for n.

3

Let m = 16 - 14. Suppose 0 = -m*t + d + 5, -4*t - 5*d = -0*t - 17. Solve y + t = -2 for y.

-5