Let a = -21 + 21. Solve d = -a*d for d.

0

Let l = -11 - -5. Let o be l/(-3*48). Solve 7*q = o*q + 3 for q.

1

Let w = -4 + 9. Solve -y = -w*y - 4 for y.

-1

Suppose -432 = -5*p + 743. Suppose p = 5*x - 4*n - n, -3 = -3*n. Suppose -x = -4*i - 2*m, 2*i + 2*i - 2*m = 56. Solve 3*h - i + 1 = 0 for h.

4

Let s(g) = g**2 + 10*g + 7. Suppose -5*a + 2*k - 37 = 0, 4*a = -2*k + k - 40. Let r be s(a). Let b be 456*r/(-3). Solve -b*c = -14 + 4 for c.

2

Suppose 5*n = n + 40. Let w be (-10)/90 + (-138)/(-27). Solve -3*d = -w*d + n for d.

5

Let o(u) = -u3 - 2*u2 + 5*u + 3. Let t be o(-4). Solve 2*d - t = -d for d.

5

Let x = 63 - 38. Suppose 2*u - u + 18 = 0. Let v = u + x. Solve -2*r - v = -1 for r.

-3

Let s = 15 + -13. Let f = s - -3. Solve f*h = 3*h for h.

0

Suppose -q = -2*q. Solve 2*w + 10 - 2 = q for w.

-4