Suppose -4*a = -16 - 12. Let f = -3 + a. Solve -3 - 9 = f*x for x.

-3

Suppose 0 = 3*t - 7*t. Suppose 0 = -t*a - 5*a. Let z = 5 - a. Solve 0 = -9*m + z*m + 16 for m.

4

Let y = 2 + 3. Solve y*i - 7 - 3 = 0 for i.

2

Let g(b) = -b + 1. Let o(m) = -m3 - 4*m2 + 13*m + 5. Let w be o(-6). Let l be g(w). Solve 6 = 2*h - l for h.

4

Let n(d) = d3 + 9*d2 + 7*d - 5. Suppose 3*x + x = -j - 16, 2*j = x - 14. Let t be n(j). Suppose -w = -t*w. Solve h - 4*h + 15 = w for h.

5

Suppose 15 = 3*f + 2*j - 21, 24 = 2*f - 3*j. Let p be 11⁄4 - 18⁄24. Solve -p*i + f = 2*i for i.

3

Let f = -10 - -14. Let n(w) = -w**2 + 12*w - 8. Let a be n(10). Suppose a + 24 = 3*m. Solve f*z = z + m for z.

4

Suppose 0 = -2*g - 2 - 22. Let v = g + 12. Solve v = z + z + 8 for z.

-4

Suppose -4 + 64 = 4*p. Let x = 18 - p. Solve x*h = 8*h for h.

0

Suppose 5*v = 6 + 9. Suppose v*g - 5*k = 13, -g = 3*k - 3 + 8. Solve 4*f - g = 15 for f.

4