Suppose w = -3*w. Solve f + 2*f + 15 = w for f.

-5

Let i be (-2 - (-42)/9)*3. Let o = -3 + i. Solve o*m + 20 = m for m.

-5

Let l = 1 + 4. Suppose l*i - 2 = 3. Let g = -1 + i. Solve 3 + g = -3*w for w.

-1

Suppose 31 = 5*t + 11. Suppose a + 16 = 4*a + t*c, -17 = -5*a + 3*c. Solve -a*r + 1 + 3 = 0 for r.

1

Suppose -2*s = 3*n + 21, -5*n - 6 = -1. Let h be -1 - 2 - 27/s. Suppose 50 + 25 = 5*z. Solve 2*k + k - z = h for k.

5

Suppose 18 = -t + 20. Solve -1 = -w + t*w for w.

-1

Let i = 79 - 49. Let u be 162/i - 4⁄10. Solve -u*v + 25 = -0 for v.

5

Let q = -10 + 6. Let g be (-60)/(-14) - q/(-14). Let r = 5 - g. Solve 2*i = -r - 3 for i.

-2

Let f(s) = -5 + 10 - 5*s2 + 2*s - s3 + 2*s**2 - 8. Let d be f(-4). Solve 0 = 2*g + 1 - d for g.

2

Suppose -14*n + 13*n = 0. Solve n = 2*r + 2 - 8 for r.

3