Suppose -13*k = -5*k - 80. Suppose 0 - 10 = -k*j. Let d be 0 + 22 + 4 + j. Solve f = -3*h - 11 + 5, -4*f + d = -5*h for f.

3

Suppose c = 3*x + 15, -3*x - 4*c = -3*c + 9. Let i be x/(-6) + (-20)/30. Let w = -4 + 10. Solve -3*r - r + 4*z - 8 = i, 3*r + 2*z + w = 0 for r.

-2

Let g = -3656 - -3660. Solve -g*z - t + 9 = -z, 4*t = 0 for z.

3

Let o = 0 - 0. Let d(g) = -g**2 - 10*g - 7. Let c be d(-9). Suppose k - 4 = -b, o = -c*k - k + 3. Solve 0 = x - 4*r + b, 0 = -x - x + r + 1 for x.

1

Suppose -b + 2*m + 16 = 0, -5*b + 58 = 2*m - m. Suppose b = 4*y + 4. Suppose -y*c - 2 = -8. Solve a + c*h - 6 = 0, -3*a = -a + 3*h - 6 for a.

0

Suppose -x - 2 = -3x. Let m be (0 - x)(7 - 7). Solve m = -5*r + 2*r + 3*v + 6, 7 = 5*r - 2*v for r.

1

Let y(a) = a**2 + 13*a + 49. Let t be y(-8). Suppose -5*r + 5*z + 30 = 0, -5*r + 3 + t = 4*z. Solve r*c + 4 = -4*j, 4*j + 8 = -2*c + 2 for c.

1

Let n be ((-33)/66)/(5/(-170)). Suppose 5*o - 12 = o. Solve -4*b = -t - n, -o*b = -2*t - t - 6 for b.

5

Let z = -4880 - -4888. Solve 3*g - 2*a + z = 0, -2*a + 2 = -0*a for g.

-2

Let m = 57 - 54. Suppose -i + 5*x = -m, -3 = -i - 0*i + 4*x. Solve 10 = -2*t + 2*b, 0*t + t - i = -b for t.

-1