Let f = -5 + 8. Suppose 0 = 5*g - 20, 2*m - 13 - 5 = 4*g. Solve f = 4*u - m for u.

5

Suppose 12*f = 7*f + 25. Solve m = -4*m - f for m.

-1

Let a = 3 + -7. Let d be (a/(-1))/(0 - -2). Suppose 15 = 3*q + d*q. Solve q*n + 4 = 2*n for n.

-4

Let l = -17 - -17. Suppose l = t + 4*t + 20, 5*b = -2*t - 8. Solve b = 4*m - 0*m for m.

0

Let z be 2/(-3) - (-20)/30. Solve 0 = -w + 1 - z for w.

1

Let k© = -3*c**2 + 20*c + 4. Let s be k(6). Solve s = -2*m + 20 for m.

2

Let i = -89 + -143. Let n be (-1)/(-3) + i/(-24). Solve 3*p + n = 4 for p.

-2

Let u(i) = i3 + 5*i2 - 7*i - 4. Let f be u(-6). Solve 0 = f*g + 6 + 4 for g.

-5

Suppose 0*q + o = q + 5, -5*o = -25. Let m = 0 - q. Solve z + 3*z = m for z.

0

Let i be (-126)/(-10) - (-36)/(-60). Let l be (-4)/(-6)*i/2. Solve l*s = -2 + 10 for s.

2