Suppose -4*w = w. Suppose w*a + 4 = 2*a. Let c = 6 - 0. Solve c*p = a*p for p.

Let p(w) = w**2 + 3*w - 4. Let j be p(-5). Solve c + 5 = j for c.

1

Let s = -8 + 8. Solve s*k - 10 = 2*k for k.

-5

Suppose -2*z = -6*z. Suppose -2*f + z*f = 0. Suppose -2*o = -4*r + 12, 2*o = -4*r + 7*o + 6. Solve f = r*y - 6*y for y.

0

Let t(u) = u + 9. Let h be t(-6). Solve -k - h*k = 16 for k.

-4

Suppose -5*q + t = -12, -5*q - 4*t = t. Let c(l) = -l3 + 21*l2 - 37*l - 19. Let w be c(19). Solve w = -0*z - q*z - 8 for z.

-4

Let h be (²⁰⁄₁₅)/(⁴⁄₆). Solve -o = h*o for o.

0

Suppose 12 = 2*h + 2*h. Solve 0*p = -h*p for p.

0

Suppose 0 = g + s - 2, -4*g - s = -5*s - 16. Solve 5*u = g*u - 4 for u.

-2

Suppose 17*k = 58 + 10. Solve y = k*y - 12 for y.

4

Suppose 0 = -4*d + 6*o - 4*o - 4, -2*o - 2 = 2*d. Let m = d + 4. Solve 0 = -u - m*u + 20 for u.

5