Let c be ((-8)/(-6))/((-4)/(-6)). Suppose 2*y - 5*s = -3*y - 5, 2*y + 3*s - 23 = 0. Solve -c*z = -z + y for z.

Suppose -z + 1 = 7. Let s = -4 - z. Solve 2*q - s = 4 for q.

3

Suppose 121 = 3*o - 4*r, -4*o = 2*r - 0*r - 198. Let n = o + -27. Solve 3*v - 5 + n = 0 for v.

-5

Suppose 2*r - 5*n + 7 = 0, 2*r + 42 = 5*r + 3*n. Suppose r = 4*b - b. Solve -b*w = -0*w - 9 for w.

3

Suppose -11*l = -4*l - 42. Solve -l = -k + 3*k for k.

-3

Suppose 59*f = 60*f - 3. Solve -3 + 12 = -f*c for c.

-3

Suppose 0 = -6*r + 3*r. Let n = 8 + -6. Suppose 2*o = -0*o + n. Solve r = u - 3 + o for u.

2

Let o be 1/(²⁄₉₀*3). Suppose -4*z - 4*x - 48 = -4, 3*x + o = 0. Let q be (8/z)/((-1)/3). Solve 0*i = -q*i + 16 for i.

4

Let q(o) = -o**2 - o - 4. Let p be q(3). Let y = 16 + p. Solve -r + y*r - 4 = 0 for r.

-4

Suppose z + 24 = 4*y, -z + y = -3*z - 30. Let m be (⁶⁄₄)/((-12)/z). Solve 0 = -2*n - m*n for n.

0

Let u(m) = -m3 - 15*m2 - 10*m - 8. Let j(t) = -t3 - 14*t2 - 10*t - 9. Let q(l) = -5*j(l) + 4*u(l). Let g be q(-9). Solve -g*v = 3 - 15 for v.

3