Let a = -2 - 0. Let g = a + 7. Solve 0 = g*z - 21 + 6 for z.

3

Suppose 5*f - 15 - 5 = 0, 0 = 2*r - 2*f. Solve 3 = t - r*t for t.

-1

Let u = 3 + -1. Solve 0 = -2*z - u for z.

-1

Suppose -8 = 4*t - 44. Solve t = w + 2*w for w.

3

Let u be 10 + -2 - 1 - -2. Let h(g) = -g**2 + 9*g. Let r be h(u). Suppose r = 2*t + 6 - 22. Solve k + k + t = 0 for k.

-4

Let r(w) = w3 + 2*w2 - 2*w - 2. Let l = -1 - 1. Let v be r(l). Solve -v*n = -n + 4 for n.

-4

Let r be (2/(-3))/(6/(-27)). Suppose 0*a + 15 = r*a. Suppose d - t = 2*t + a, -2*d + 3*t = -7. Solve 0 = -d*j - 14 + 4 for j.

-5

Let x(n) = -n3 - 12*n2 - 11*n. Let v be x(-11). Suppose 0 = -4*g - v*g. Solve d = -g*d for d.

0

Suppose o = -5*y - 5, 0 = -2*o + 4*y + 4. Solve -2*j + 6 = -o*j for j.

3

Let g(n) = 25*n2 + 1 - 24*n2 - 1 + n - n**3. Let l be g(0). Solve l*h - 6 = 3*h for h.

-2