Let r(x) = -x**2 - 1. Suppose 4*k - k = 4*h - 11, 0 = 3*k + 15. Let b be r(h). Let z = 2 - b. Solve z*w - 5 = 3 for w.

Let b = -33 + 53. Solve b = -4*j - j for j.

-4

Let s be 2/(-8) + (-65)/(-20). Suppose -19 = -2*u + 11. Suppose u = 2*w + s*w. Solve -8*a + w*a = 0 for a.

0

Let s be ¹⁹⁄₃ - (-26)/39. Suppose -2*w = -w. Let q = w - -2. Solve -q + s = -g for g.

-5

Let u be (-4)/(-6) + ¹⁵⁸⁄₆. Suppose -5*y + u - 7 = 0. Suppose 0*q + 12 = y*o + 3*q, -q - 3 = -o. Solve 4*v - o = 1 for v.

1

Let k be 2/(-1*6/(-9)). Suppose -a - 16 = -4*b, -4*b - k*a + 8 = -2*a. Solve -12 = -3*g - b for g.

3

Let j = 2 + 7. Suppose -3*u - 3*i + j = 0, u - 2*i + 6*i = 0. Solve -u = 5*y - 4*y for y.

-4

Suppose 0 = -w - 3*y - 3, 0*w - 9 = -w + 3*y. Suppose -4*h - l = -35, h + w*l - 20 = -l. Solve h*d = 3*d - 5 for d.

-1

Let y = 1 + 3. Let g(w) = -4*w + 1. Let q be g(-1). Suppose 2*s = q*k + 18, -4*k + 17 + 1 = 2*s. Solve -s = h - y*h for h.

3

Suppose 3*y - 12 - 30 = 0. Suppose y = 3c + 2. Let j be -9(-2 - (-10)/6). Solve c*o - 11 = -j for o.

2

Let h(y) = -y3 + 6*y2 + y - 4. Let u be h(6). Solve u*f - 6*f + 8 = 0 for f.

2