Let j be 0 + 3 + -1 + -1. Suppose -5 = -w - j. Let z = -18 - -21. Solve -w*y + z = -y for y.

Let h(j) = -j3 - 11*j2 - 11*j - 6. Let c be h(-10). Suppose t - 14 = -c*o, 0*t + 1 = -3*o + 5*t. Solve -o*r + 4*r + 3 = 0 for r.

-3

Let s = 1 + 6. Suppose 4*v = s*v - 15. Solve -v*y + 13 = -7 for y.

4

Let k(t) be the third derivative of t⁶⁄₁₂₀ + 3*t⁵⁄₂₀ - 3*t⁴⁄₈ + 11*t³⁄₆ - t**2. Let x = 8 + -18. Let a be k(x). Solve -i + 3 = -a for i.

4

Suppose -3*k = 3, 3*k - 3 - 14 = -4*p. Solve 0 = 6*s - p*s for s.

0

Let t(v) = v3 - 11*v2 - 11*v - 13. Let g be t(12). Let r = g + 5. Solve 7 = -r*f - 9 for f.

-4

Suppose 11*r - 48 = 5*r. Solve y = 3*y - r for y.

4

Suppose 0 = -u - 0*u + 2. Solve v - 6 = -u for v.

4

Suppose -l - 2 = -0*l. Let r(u) = -u**2 - u + 2. Let x be r(l). Solve 0 = -x*m + 4*m for m.

0

Let f(s) = 20*s3 - 2*s2 + s. Let p be f(1). Solve 0 = 5*x + 1 + p for x.

-4

Suppose -y = 2*y. Suppose 0*b + 3*b = y. Solve h + b*h - 1 = 0 for h.

1