Let s(r) = -r**3 - 6*r**2 + 7*r + 3. Let f be s(-7). Suppose 3*w - 11 = -3*j - 2*w, 3*w + 3 = 3*j. Solve -j*c + 1 = -f*c for c.

Let f be (-2)/(-13) + ²³⁰⁄₂₆. Solve -p - f = -4*p for p.

3

Suppose d = -5*v + 4, -5*v + 4*v + 20 = 5*d. Suppose -q + d = q. Let r(f) = 4*f - 9. Let x be r(9). Solve 5*u = -q + x for u.

5

Let x = -5 + -2. Let m be (¹⁄₂ - -1)*-2. Let w = m - x. Solve -2 + 22 = w*z for z.

5

Let l = 14 - 7. Suppose -l*i + 2*i + 55 = 0. Solve 0 = -4*o + i + 5 for o.

4

Suppose 0 = 4*z, 0*z + 12 = 4*u + z. Suppose k + 7 = -4*f + u*f, -4*k - 16 = f. Let g be k/3 + 5 - -1. Solve -11 = g*r + 9 for r.

-4

Suppose 2*w - 3*w + a + 4 = 0, -a + 2 = 0. Solve m - w*m = -20 for m.

4

Let l be 1*-3*4/(-6). Let y be ((-96)/(-6))/(²⁄₂). Suppose 3*j - 5*c = -j + y, -4*j + 3*c = -16. Solve -j*u + l = -6 for u.

2

Let u(h) = -2*h - 8. Let y be u(7). Let z = y - -25. Solve z*v + 0*v - 9 = 0 for v.

3

Let f(u) = -u3 + 8*u2 - u + 8. Let r be f(8). Solve r*g = g for g.

0

Let m be (-32)/(-5) - (-8)/(-20). Solve 2*h + m = -0*h for h.

-3