Let y = 23 + -21. Let c be -8*4/(-2 - y). Solve -c*a + 3*a = 5 for a.

-1

Suppose 2*x + 36 = 4*x + v, 4*v + 103 = 5*x. Solve -5*a - x = -4 for a.

-3

Let a(z) = -z3 + 3*z2 - 2*z + 2. Let i(b) = b3 - 4*b2 + 2. Let c be i(4). Let h be a©. Let s be (1 + -2 + h)*0. Solve s = 2*m - 7*m + 20 for m.

4

Suppose -4*l + 2*y - 6 = 0, 3*l - 4*l - 5*y = -26. Let o be (l - 3)/((-2)/12). Suppose d + 2 = 2*d. Solve -q - d*q = o for q.

-4

Let x be -2*6/(-4) + -1. Let i(a) = 2*a + 19. Let f be i(-7). Suppose 0 = 4*b - k - 12 - 20, f*k = 0. Solve 2*t - b = -x for t.

3

Suppose -k - 3*k - 7 = -5*j, 0 = 5*k + 5*j - 25. Suppose -3*u = 2*u - 10. Solve 0 = -k*l - 12 + u for l.

-5

Suppose -17*p - 64 = -234. Solve -y - p = 4*y for y.

-2

Suppose 5*g - 16 - 9 = 0. Solve 5 = g*o - 20 for o.

5

Let w(g) = -2*g + 2. Let n be w(-6). Solve 4*d = -6 - n for d.

-5

Let f = -11 + 11. Let d be f - -2 - (-1 + 0). Solve -u = -4*u - d for u.

-1