Let s be 3/((-6)/10)*1. Let l = 7 + s. Solve -l*q - 5 = -13 for q.

4

Suppose -h - 5*y = -23, 4*h + 4*y = 9 + 19. Suppose -h*o = -n - 4, n = -2*o - 4*n + 31. Suppose -8 = -2*b + 5*t + 23, 5*t + 15 = 0. Solve o*k = 5*k - b for k.

4

Suppose 4*v + 2*t = -0*t + 56, 4*t - 76 = -5*v. Suppose -v = -c - 5. Solve 4*n + c + 9 = 0 for n.

-4

Let b be (-136)/6 + (-6)/(-9). Let x = b - -16. Let q be 2⁄3*(x + 33). Solve 3*w - 3 = -q for w.

-5

Let p = -2 - -5. Suppose u = 3*u - 6. Suppose -u*c = 2*c. Solve r - 7 + p = c for r.

4

Suppose 2*j + v = 3*v, v = -j. Suppose 0 = -5*u - a + 103, 6 = 2*a - j*a. Solve 2*k = -3*k + u for k.

4

Let z(f) = 4*f3 + f2 - 2*f + 1. Let a be z(1). Let n(t) = 2*t - 6. Let g be n(4). Solve -g*c - 6 = -a*c for c.

3

Suppose 4*x - 8*x - 5*y = -17, x = -y + 4. Solve -4*k + 13 = -x for k.

4

Let b = -33 + 55. Suppose -j = -3*p + 11, -2*j + b = 2*p + j. Solve -4 + 19 = -p*o for o.

-3

Let d = 11 - 6. Let l = 8 - d. Solve -l*h = 2*h - 10 for h.

2