Let w = 2 + 2. Suppose -i - 18 = -w*c + 2, -5*i - 8 = 3*c. Solve 0 = -l - 3*l - c for l.

Let u be (8 - 5) + -1*3. Let h be ((-3)/(-2))/((-15)/(-50)). Suppose u = -k + 2*k - h. Solve k*n = -0*n for n.

0

Let v(h) be the second derivative of -h³⁄₃ - 7*h²⁄₂ + h. Let o be v(-8). Suppose 3*j = 2*q - 3*q + 19, 3*q - 2 = 2*j. Solve -n - o = -q*n for n.

3

Let o be (8/(-12))/((-4)/66). Let v = o - 5. Solve -18 = -3*k - v for k.

4

Suppose 2 = -2*z, -3*z + 10 = 2*u - 109. Let f = -36 + u. Solve 3*n + f = -2*n for n.

-5

Suppose -4*g + 2 = 6. Suppose 7 = -4*k - 1. Let r be (1*10)/(g - k). Solve -r = -3*a - 1 for a.

3

Let h(d) be the first derivative of -d⁴⁄₂₄ - d3 - d**²⁄₂ + 2. Let u(m) be the second derivative of h(m). Let i be u(-8). Solve f = 2*f + i for f.

-2

Let h = 15 + -10. Suppose h + 25 = 5*x. Solve x*t = t for t.

0

Suppose -2*q - 4 = 2*q. Suppose -3*b - b = 4. Let t = b - q. Solve -2*y - y + 6 = t for y.

2

Suppose -q + 2*q = 4. Solve 0 = -q*w - 8 for w.

-2

Let j(k) = 6*k3 - 2*k2 + 1. Let c be j(1). Suppose -c*n = -3*n - 8. Solve 2*r = n*r - 2 for r.

1