Suppose -1 + 13 = 2*d. Solve d*o + 0*o = -30 for o.

-5

Let q(g) = g3 + g2 + 2. Let w be 0(-2 + 156). Let c be (w + 0)(1 - 0). Let p be q©. Solve -p*o + o = 3 for o.

-3

Let m(d) = -d2 + 5. Let t be m(0). Let x(l) = -l2 + 7*l - 1. Let v be x(t). Let i(z) = z**2 - 9*z + 4. Let f be i(v). Solve 0 = -4*s - f - 8 for s.

-3

Let b(j) = j3 + 4*j2 - 6*j - 5. Let s be b(-5). Suppose y = -y - 16. Let r(z) = -2*z - 12. Let c be r(y). Solve i = -s*i - c for i.

-4

Suppose x + 0*x - 5 = 0. Suppose 0 = -3*k + x + 4. Solve 2 - 8 = k*d for d.

-2

Let u(l) = -2*l + 18. Let r be u(9). Solve w = -r*w - 3 for w.

-3

Let s = -17 + 8. Let o = s - -15. Solve -1 + o = -v for v.

-5

Suppose 3*o - 6 + 39 = 3*u, -4*u - 4*o = -12. Let x be 0/(-1)*7/u. Solve -r = -2 - x for r.

2

Suppose d + 15 = -2*d + 3*q, -q - 20 = 4*d. Suppose 0 = 3*a + 2*h - 20, -3*h - 45 = -7*a + 4*a. Let m be (-8 + -2)*d/a. Solve -5*v - m = 5 for v.

-2

Suppose -a + 4*i = -22, 2*a + 3*i = -5 - 6. Solve a*r - 6 - 4 = 0 for r.

5