Suppose -4 - 2 = -2*m. Suppose -4*f - 3*r + 38 = m, -5 = 2*f - 3*r. Solve 0*j - f = j for j.

Suppose -5*w + 2*x = -x - 15, 0 = 5*w - 5*x - 15. Suppose w*l - 12 = 5*k + 11, -k - 5 = -l. Solve l = 4*s + 21 for s.

-5

Let s(l) = l**2 + 4*l + 6. Let q be s(-4). Let a = 24 - q. Suppose 0 = 2*p - a. Solve -2*v - 1 = -p for v.

4

Let c(l) = l + 8. Let n be c(-2). Let p(u) be the third derivative of -u⁶⁄₁₂₀ + u⁵⁄₁₂ + 5*u⁴⁄₂₄ + 4*u³⁄₃ + 2*u**2. Let s be p(n). Solve -v = -s*v for v.

0

Suppose 2*j + 0*j = -256. Let o be (⁹⁰⁄₂₄)/((-2)/j). Let b be 2/(-6) + o/18. Solve -b + 1 = -3*u for u.

4

Suppose -i + 0*i + 1 = 0. Solve -5 = 2*q + i for q.

-3

Let n = 30 - 26. Solve -m - 12 = -n*m for m.

4

Suppose -4*g + 15 = -12*j + 13*j, -3 = -4*j + 3*g. Let s(n) = n**2 - 5*n - 2. Let w be s(6). Solve -l - w = -j*l for l.

2

Let x(n) = -n**2 + 5*n - 3. Let k be x(4). Suppose 5*c - 2 = 3*u - k, c = -4*u + 14. Suppose 0*r = -4*r. Solve r = -s - u*s + 12 for s.

3

Let s be (-11)/(-4) + ¹⁄₄. Suppose s*j - 7 = -1. Suppose j*o + 0*o = 0. Solve 5*x = -o*x for x.

0

Let q(o) = o3 + o2 + 3*o + 20. Let j be q(0). Solve -3*w = 2*w + j for w.

-4