Let p = 69 + -67. Solve -c + 1 = p for c.

-1

Let x = -1 + 0. Suppose 2*s + 0*i + 2*i = 28, 2*i = -s + 12. Let h = s + x. Solve 1 + h = -4*l for l.

-4

Let n(k) = 10*k3 - 7*k2 - 7*k - 7. Let i® = -7*r3 + 5*r2 + 5*r + 5. Let f(y) = -7*i(y) - 5*n(y). Let a be f(0). Solve a = 5*x - x + 4 for x.

-1

Let m(f) = -5*f - 90. Let q be m(-21). Solve z - 6*z + q = 0 for z.

3

Suppose 6 - 33 = -9*q. Solve 0 = r + q for r.

-3

Suppose -3 = -c, 3*n - 16 = -2*n - 2*c. Let g = 7 - n. Solve x - g = -2 for x.

3

Let c be ((-2)/(-4))/(1⁄4). Let j be c/(-4)*0/(-4). Solve 0*h + 3*h + 3 = j for h.

-1

Let u(o) = -o + 11. Let h be u(-9). Solve x = -3*x - h for x.

-5

Suppose 4*o = 8*o + 4*p - 44, 5*p - 43 = -4*o. Solve 0 = k - 4*k + o for k.

4

Suppose 0 = -5*x + 3*b + 18, -x - 3 + 10 = -4*b. Solve x + 2 = 5*s for s.

1