Let x be (1 + -2)*(-5 - (0 - 0)). Solve 0*z = x*z - 15 for z.

3

Suppose -2*s = -4*s. Suppose 2*c + s = 8. Suppose 0 = a + 3*a - 60. Solve o + c*o = -a for o.

-3

Let l be 3212 - (-4)/(-6). Let d be (3 - l - 12)/1. Let f = -7 - d. Solve f = -v + 9 for v.

5

Let s = -4 - -6. Suppose 2*x = -4*m - s - 0, 4*x + 3*m - 16 = 0. Solve x*i - 4*i = -9 for i.

-3

Let c be ((-2)/7)/((-8)/56). Solve 0 = -2*s + 10 - c for s.

4

Suppose 3 = -10*x + 63. Solve 8*s - 8 = x*s for s.

4

Let h© = -c**2 + 4*c + 5. Let f be h(5). Solve -4*n + f*n + 20 = 0 for n.

5

Let b = -9 + 9. Let u = b - -5. Solve u + 0 = c for c.

5

Suppose 4*g - 12 = f + f, -2*g = -4*f. Solve -f*c - c = -3 for c.

1

Suppose -3*v + 36 = 4*b, 5*b - 4*v + 4 = 3b. Let y be -3(1 - 53). Let i be 1 + 0 - (-3)/3. Solve y*t + b = -i for t.

-4