Let z be (-21)/(-14)*(-8)/(-6). Solve 4*l - 14 = z for l.

4

Let n be (2⁄3)/((-2)/(-51)). Let k = -12 + n. Solve -2 - 3 = -k*z for z.

1

Suppose 0 = -3*s + s + 6. Suppose -m = 2*m - 15. Let j = m - s. Solve -j*n + 6*n = -12 for n.

-3

Let n® = r**2 + 10*r + 5. Let z be n(-10). Suppose -3*l = 4*i - i - 36, -z*l + 5*i + 10 = 0. Solve 15 = 4*y - l*y for y.

-5

Suppose 5*k + i - 5*i - 10 = 0, 0 = -5*k + 3*i + 10. Solve 0*g = k*g for g.

0

Suppose -5*q + q - 21 = -5*c, -q = 3*c - 16. Solve c = -h + 1 for h.

-4

Suppose 2*u = 10 + 2. Solve -z + u*z = -25 for z.

-5

Suppose 5*n + 8*f = 3*f + 15, 4*f + 60 = 5*n. Suppose -3*i + 4*p - 8 = 0, 3*p = 2*i + 8 - 1. Suppose 5*y + 3 = -i*g, -g + 3 = 2*y + 6. Solve -n = g*l + 1 for l.

-3

Let m(p) = p3 - 9*p2 + 9*p - 4. Let j be m(8). Solve 5 = -j*w - w for w.

-1

Suppose -5*d - 15 = -i, -i - i - 3*d - 9 = 0. Suppose 4*h = -2*b + 6, b + i*b + h - 4 = 0. Let g be 2 + b/((-15)/6). Solve g*u - 8 = 2*u for u.

-4