Suppose -2*j + 4*j = 0. Let c be (-1 - -3) + (j - -11). Suppose -12 = -5*y + c. Solve y = 5*u - 15 for u.

4

Suppose 0 = c - 5*c - 20. Let g be (-2 - c)/((-4)/(-24)). Let k be 13⁄4 - (-1)/(-4). Solve 0 = 3*w - g + k for w.

5

Let j(b) = b3 + 8*b2 + 4*b - 1. Let a be j(-7). Let v = 6 - a. Let d be (-48)/(-28) + (-4)/v. Solve 2*h + d = 10 for h.

4

Let w = -18 - -25. Suppose -2*g = 3*h - w*h - 18, -5*h - 2*g = 0. Let i = h + 2. Solve i = -4*b + 3*b + 5 for b.

5

Let y = 117 - 117. Solve y = -2*x - 6 - 4 for x.

-5

Let y(b) = b3 - 4*b2 + 2*b + 2. Let z be y(4). Suppose -z = -3*s + 5. Suppose 0*d = s*d - 25. Solve 0 = 3*r - d + 20 for r.

-5

Let p = -10 - -5. Let f(d) = d3 + 4*d2 - 6*d. Let v be f(p). Solve n = v*n for n.

0

Let f be (-4)/(-14) + (-38)/(-14). Suppose -2*d + 4*s - 9 = -1, 3*d + f*s - 33 = 0. Solve -d*n + n = 0 for n.

0

Let a(k) = k3 - 7*k2 - 18*k. Let u be a(9). Solve -2*c + u - 4 = 0 for c.

-2

Suppose -5*a = -2a + 9. Let l be 4/((6-1)/a). Solve 2 = 2*g - l for g.

2