Let t(a) = a3 + 3*a2 - 12*a - 7. Let z be t(-5). Solve -6 = -z*r + 9 for r.

5

Suppose 0 = 6*m - 5*m + 3*c + 8, -3*c = 12. Solve -m*x + 4 = -8 for x.

3

Let u = 14 - 10. Suppose 0 = -3*v + u*v - 9. Let z be 1*1⁄2*6. Solve -3*s - z - v = 0 for s.

-4

Let f(t) = -128*t**2 - 1. Let l be f(-1). Let z = 18 - l. Let b be z/15 - 2/(-10). Solve w + 4*w = -b for w.

-2

Let r = 15 + -10. Suppose -5*k + r*g = -0*g - 30, -16 = -3*k + 2*g. Solve -d = -k*d - 12 for d.

-4

Let i = 3 - -1. Let s be 12/(-9)*(-6)/i. Solve 0 = -s*y + 7*y - 5 for y.

1

Let q(p) = p**2 - 4*p - 7. Let u be q(7). Suppose 5*k = 1 + u. Suppose 12 = 2*y - w, y - k*w = -4*w + 6. Solve -y = 3*s - s for s.

-3

Let p(o) = 3*o + 3. Let z be p(4). Suppose 0*l - z = -3*l. Solve 0 = -l*a + 4*a + 4 for a.

4

Let p be (-4)/(-14) + (-4)/14. Suppose 3*t - 11 = -2. Suppose -15 = t*w + w - 3*o, p = 2*w + o - 5. Solve w*j = -3*j for j.

0

Let j(m) = m3 + 11*m2 - 2*m - 19. Let k be j(-11). Solve 0*r = -k*r for r.

0