Let x = 54 + -54. Solve x = 2*z - 7*z for z.

0

Let c(m) = -m**2 - 6*m + 4. Let o(s) = 1. Let k(u) = c(u) - 4*o(u). Let r be k(-5). Solve z - r*z = 16 for z.

-4

Suppose 5*s - 21 = 2*s - l, -5*l = s - 21. Solve -2*y = -0 + s for y.

-3

Let z = 6 + -2. Let w(j) = j - 6. Let a be w(8). Solve -2*f = a - z for f.

1

Let i® = r**2 + r. Suppose -3*k + 18 = -0. Suppose -x = -3*t + k, 5*t - 2 = 2*x + 8. Let s be i(x). Solve 0 = -3*h - 3 - s for h.

-1

Suppose 5*i - 4 = 5*k + 11, 15 = 5*i + k. Suppose 0 = 2*j + 5*o, 6*j = i*j - 5*o. Solve g + j*g + 5 = 0 for g.

-5

Suppose p + 2 = 3*p. Let b = 16 + -26. Let k = b - -19. Solve -2*m = p - k for m.

4

Let r(v) = 2*v**2 - 7*v + 8. Let g be r(3). Solve -g*j - 2 = 3 for j.

-1

Suppose -5*f + 5*i + 30 = 0, -2*f - 3*f + 3*i = -26. Suppose -f*g + 84 = 4*w, 0*w + 35 = 2*w - 5*g. Solve 0 = 2*o + 3*o - w for o.

4

Suppose w - 4 = -5. Let c = 4 - w. Let s = 12 - 11. Solve c = i + s for i.

4