Let n = 2 - -4. Let x = n - 4. Let l(p) = p + 7. Let s be l(-3). Solve x*b - 2 = -s for b.

-1

Suppose -2*o - 12 = w - 4*o, 4*w + 26 = -3*o. Let i be (7/(-4) - -1)w. Let q be (-1 - (-15)/25)-5. Solve 20 = -q*z + i*z for z.

5

Let g = 0 - -4. Let i = g + -3. Suppose -b - i = -k, k = -4*b - b + 13. Solve 0*x + 10 = b*x for x.

5

Let w(o) = o3 - 5*o2 + 3*o - 6. Let v be w(4). Let r = -8 - v. Solve 9 = -r*g + 3 for g.

-3

Suppose -5*y + 3*h = 2*h - 39, -4*h = 4*y - 12. Let s(t) = t3 + 4*t2 + 3*t. Let z be s(-3). Suppose 3*i + 0*i - 15 = z. Solve -i*b = -3 - y for b.

2

Let t be -1 + 93 + -1. Suppose 2*n + t - 3 = 0, -2*p + n + 3 = 0. Solve -j + p = -0 for j.

2

Let q(h) = h**2 - 3*h. Let w be q(3). Suppose w = -t - 1 + 4. Solve -6 = t*v - 0*v for v.

-2

Let z = 8 + -8. Suppose f = -z*f. Solve f + 5 = j for j.

5

Let c(d) = -d3 + 19*d2 + 22*d - 40. Let w be c(20). Solve -4*s = -w*s for s.

0

Suppose 7*b = t + 10*b - 9, 3*b - 6 = 0. Solve 0 = 5*i + t - 23 for i.

4