Suppose 0 = l - 5 + 15. Let j = l - -18. Solve -j*y - 25 = -3*y for y.

Let q = -41 - -44. Solve 0*k = q*k for k.

0

Suppose -2*j + 3*d + 15 = -3*j, -2*j - 3*d = 21. Let a = 9 + -14. Let k = a - j. Solve 0 = 5*y + 14 + k for y.

-3

Let d = -30 - -32. Solve -d*u = -3*u for u.

0

Suppose 0 = 3*u - 10 - 2. Suppose -u*v = -5v + 4. Let b be 8/(-6)(-6)/v. Solve b*k = k + 1 for k.

1

Let k be 2/(3 - 1)*-7. Let o(d) be the second derivative of -d⁵⁄₂₀ - d⁴⁄₂ + 7*d³⁄₆ + d2 + 17*d. Let w be o(k). Solve -w*j = -5*j + 15 for j.

5

Let p = 77 - 76. Solve p = f - 2 for f.

3

Suppose -d - 69 = 4*b, 4*b - 2*d - 2*d + 44 = 0. Let j = b + 24. Solve -4*f + j = -2*f for f.

4

Suppose 0 = 4*d - p - 30, -d - 4*p = -0*d + 1. Solve -3*k + 4 = -d*k for k.

-1

Suppose 2*o + 4 = 12. Suppose c = -o*c + 20. Suppose -14 = -c*a - 2. Solve 3*r = -a + 9 for r.

2

Let k be (-6)/(-21) - 24/(-14). Suppose -v - k*v + 36 = 0. Solve v = -6*w + 3*w for w.

-4