Let k(n) = -n - 4 + 0 + 0n. Let w be k(-4). Let y be 2/(-4)(w - 0). Solve 2*u - 3*u + 5 = y for u.

5

Suppose 2*u + v + 9 = 3, 15 = u + 5*v. Let o be (-2 + 7)/(u/(-5)). Solve 0 = -2*k + o*k - 6 for k.

2

Let a be 37⁄3 - 1⁄3. Suppose -2*g + a = 2*z - 6*z, 5*g - 4*z - 24 = 0. Suppose 110 = 5*t + 3*v, 2*t - 88 = -2*t - 3*v. Solve -g*y - 2 = -t for y.

5

Let i = 0 + -2. Let g = 0 + i. Let f(j) = j3 + 3*j2 + j - 2. Let o be f(g). Solve 0 = -o*c + 3*c - 6 for c.

2

Suppose -50 = -19*j + 17*j. Solve 3*i + 2*i = -j for i.

-5

Suppose -5*y = 5*o + 17 - 97, 0 = -3*o + 12. Suppose 2*x - y = -2*x. Solve x*w - 8*w = 25 for w.

-5

Suppose 6*s = 5*s - 2*a + 2, s + 5*a = 2. Suppose -4*w - 2*o = -16, 5*o = s*w - 7 - 1. Solve 0 = -w*h - h - 15 for h.

-3

Let s be (1/(-2))/(-5 + (-147)/(-30)). Solve -c + 2*c = -s for c.

-5

Let x(y) = 5*y**2 - y - 2. Let h be x(-1). Solve -h = -g - 3 for g.

1

Let k = -28 + 29. Solve -j = -6 + k for j.

5