Suppose 12 = 3*n + 3*s, 4*s - 15 = -5*n + 1. Suppose n = 5*l - 4*z + 6, l - 10 - 12 = -5*z. Solve 0 = -4*w + 6 + l for w.

2

Suppose 1 = 5*o + 5*i - 9, 0 = 2*o + i - 4. Solve 15 = -5*k + o*k for k.

-5

Suppose -7 = -2*w + 7. Let c be 2/w - 52/(-14). Solve -t + 1 = c for t.

-3

Suppose 0 = -4*w, 4*m = m - 3*w + 18. Solve v + v = m for v.

3

Let y be 2/(2 - (-6)/(-4)). Solve -c + 2*c = -y for c.

-4

Let t(o) = o**2 - 7*o + 8. Suppose 0 = w - 6. Let y be t(w). Suppose 0*l + 5*l - g = 4, 2*g + 8 = -4*l. Solve l = -3*k + k + y for k.

1

Suppose h + 2*v - 1 = 0, -h + 2*v - v + 1 = 0. Solve f + 1 = -h for f.

-2

Suppose -2*w + h + 6 = -6, -h + 13 = 3*w. Suppose -b = 2*d - 6*d + 12, -w*b = 3*d - 9. Let y = 7 - 2. Solve b = 2*m + 1 + y for m.

-3

Let o = -25 + 17. Let k be 127 - o/28. Solve -k*d = 16 - 6 for d.

-5

Suppose -5*y + 4*d + 3 + 0 = 0, -y + 15 = 4*d. Let p = -9 + 18. Let c be 43 + 23. Solve -c*j + y = p for j.

-3