Suppose 4*u = -5*t + 3*u, u - 2 = -3*t. Let k be t*(13 + 0)/(-1). Suppose 4 = 4*d, d - k = -i - 4*d. Solve -l + 5*l = i for l.

Let n(v) = -v**2 - 3*v. Let i be n(-2). Solve 18 = -4*u + i for u.

-4

Let y be (3 - -4) + (-1 - -1). Let u be ⁴⁄₇*y/2. Solve -u = -l + 3*l for l.

-1

Let m = 27 - 8. Solve m + 1 = 4*n for n.

5

Let o(l) be the third derivative of -l⁵⁄₆₀ + l⁴⁄₄ + l3 - l2. Let i be o(7). Let v be i/(-4)*(3 - -1). Solve v = h - 2 for h.

3

Suppose -4*s + s + 2*t + 10 = 0, -2*s + 13 = 5*t. Suppose -5*d = -s*z - 12, d = 2*z + 3*z + 15. Solve -4 = -x - d for x.

4

Suppose 0 = 4*t + 4 - 12. Solve -t*h = -2 - 4 for h.

3

Suppose 4*y - 12 = -3*q, 3*y = -2*q + 1 + 7. Let w = q + -1. Suppose -w = 3*v - 3*f, -5*v - 1 = f - 2*f. Solve v = -u + 6*u for u.

0

Let b = -11 + 11. Solve b = w - 2*w - 5 for w.

-5

Let b(x) = x2 + x - 1. Let k(z) = 4*z2 - 5*z - 3. Let j(m) = 3*b(m) - k(m). Let q be j(8). Solve u + q + 5 = 0 for u.

-5

Suppose -3*z + 60 = -5*z. Let v be z/12*8/(-10). Solve v*l + 5 = -5 for l.

-5