Let d = -81 - -87. Solve -20 = d*h - h for h.

-4

Let x(a) = -a**2 - 3*a. Let t be x(-3). Suppose t = 5*c - 7 - 8. Let s = -1 + c. Solve -j + s*j = 0 for j.

0

Suppose l = -0*l - 8*l. Solve 0 = 3*r - l*r for r.

0

Let v(i) = -i**2 - 10*i - 14. Let z be v(-8). Solve 2 + z = -4*n for n.

-1

Suppose 0*d + 130 = 5*d. Suppose 0*i - 2*i + d = -5*c, 5*c - 5*i = -35. Let s be (2/c)/((-1)/12). Solve 3*z = z + s for z.

3

Suppose -4*b = 38 - 186. Let k = -25 + b. Suppose k = 5*v + 4*x - 0, 4*v = 3*x - 9. Solve -4*f + 8 = -v*f for f.

2

Let t be ((-4)/(-5))/((-2)/(-10)). Suppose -5*u + 16 + t = 0. Solve 3*j = -10 + u for j.

-2

Let m be (1 - 3)/(2⁄7). Let r = m + 7. Solve r = 2*h - 7*h for h.

0

Let n(x) = -4*x2 - 11*x + 7. Let i(s) = -3*s2 - 7*s + 5. Let l(u) = -7*i(u) + 5*n(u). Let q be l(6). Solve q + 4 = -2*w for w.

-2

Let d(w) = -w + 1. Let s be d(3). Let h(f) = -2*f. Let t be h(s). Let x(u) = u3 - 2*u2 - 4*u - 1. Let l be x(t). Solve -c - 2*c = l for c.

-5