Suppose 2*o = -2*o. Let l be -3 + 4 - (1 - 9). Suppose -5*x + 0*x + l = 3*d, -2*x = d - 4. Solve x*c + o = 12 for c.

4

Suppose -19*c + 13*c + 18 = 0. Solve -c = -j + 1 for j.

4

Suppose 3*w - 77 = 4*x, -3*w = -3*x - 116 + 41. Suppose 2*j - 4*z = j + w, 31 = 2*j - 5*z. Solve -r + 2*r = j for r.

3

Suppose -4*w = -28 - 20. Suppose -2*v + w - 62 = 0. Let l be (12⁄10)/((-10)/v). Solve -2*u = -l*u for u.

0

Suppose l + 2*l - 12 = -5*s, -3*l + 2*s + 12 = 0. Solve -l = -3*f - 19 for f.

-5

Suppose 2*w - 6*w = -8. Suppose 4*f + 4*m - 4 = 0, f + 2*m - w - 1 = 0. Let j be (-6)/(0 - (1 - f)). Solve y + 2 = j*y for y.

1

Let k(o) = -3*o**2 + 14*o - 6. Let w be k(4). Solve -w*i - 2*i - 20 = 0 for i.

-5

Let j be (-20)/(-8) - (-1)/(-2). Suppose 0 = 4*g - 26 + j. Suppose -g*k = -2*k - 8. Solve w = -w - k for w.

-1

Suppose -26 = 2*o - 5*n, -4*o - 20 = -5*n + 3*n. Let t(z) = z**2 + 4*z - 32. Let f be t(0). Let c be (-1)/(-3) + f/o. Solve 3*b + c = -1 for b.

-4

Let q = -11 - -14. Let g be 10/((2*2)/2). Let n = 11 + -3. Solve -q*r + g = n for r.

-1