Suppose 0 = 2*u + 2*u - 8. Let f be 3/1*4/12. Let b = f - -13. Solve 3*c - u + b = 0 for c.

Suppose 2*o - 6 = -o. Let p be (-66)/14 + (-14)/49 - -25. Solve o*g + 2*g - p = 0 for g.

5

Suppose -c + 58 = 5*l, -3*c + 16 = l - 5*c. Solve -2*t = t - l for t.

4

Suppose 2*z + 2 = 6. Suppose 2*y = -0*h - 3*h + 10, -2*y + 8 = z*h. Let r be (-6 - -6)/(-1*1). Solve r = y*w - w + 5 for w.

-5

Let d(t) = 2*t + 16. Let k be d(0). Let g = 15 + -10. Solve -k = -f + g*f for f.

-4

Let s = 0 - -10. Let p = 12 - s. Solve p*k - k + 1 = 0 for k.

-1

Let o(z) = z - 7. Let j be o(9). Solve -i - j*i = -6 for i.

2

Let b = 30 + -28. Solve -1 = 3*s - b*s for s.

-1

Let c(n) be the first derivative of -n⁴⁄₄ + 5*n³⁄₃ - 2*n**2 + 3*n - 1. Let f be c(4). Suppose 2*z = f*s - 19, s + 11 = -2*s - 4*z. Solve h + 0*h = -s for h.

-3

Let m = 9 - 7. Solve 0*c = c + m for c.

-2

Let r = -7 + 17. Let w be 2/(-7) - r/(-35). Solve 3*z + w*z = 0 for z.

0