Suppose -3*d - 2*s = s - 42, 2*d = -3*s + 30. Suppose 3*r - r = d. Suppose 0 = -h + 3*h - r. Solve -20 = h*f + f for f.

-5

Suppose -2*t = 3*t. Solve t*k - k = -4 for k.

4

Let b(q) = -2*q - 2. Let n be b(-3). Solve n*j - 6*j - 4 = 0 for j.

-2

Suppose -2*w = -3*w + 6. Let l be (w/(-5))/(1⁄5). Let i = -1 - l. Solve -3*v = -i*v for v.

0

Suppose 3 = -l - 1. Let m = l + 8. Solve 8 = -4*x - m for x.

-3

Suppose -5*n = 113 - 138. Solve 3 = n*g - 17 for g.

4

Let b(x) be the first derivative of 3*x**2⁄2 + 7. Let o be b(4). Solve 3*a + a = -o for a.

-3

Let s be 10*(0 - (-3)/(-3)). Let u = -5 - s. Solve -u*n + 4*n = -4 for n.

4

Let d be (-6)/27 + (-2)/(-9). Suppose 4*p = -d*p + 8. Solve p*z + 6 + 2 = 0 for z.

-4

Suppose -22 = 3*i - 97. Let c be 0 + (0/2)/2. Solve c = -r + 6*r + i for r.

-5