Let l(y) = y**2 - 8*y - 10. Let v be l(13). Let d be 28 - v/(-20). Solve d*u = 5*u - 8 for u.

4

Let f(y) = y**2 - 10*y + 2. Let r be f(10). Solve -15 = r*n + n for n.

-5

Let c(y) = 9*y**2 + 13*y + 4. Let z be c(-2). Solve 11 = -5*a - z for a.

-5

Suppose -5*f + 15 + 5 = 0. Solve -j - f*j + 15 = 0 for j.

3

Suppose 0*d - 5*d + 2*z = 2, -3*d = -5*z - 14. Let w be 43 - d/3. Solve 1 = -3*o - w for o.

-1

Let b be (-37)/(-5) + 0 + (-12)/30. Solve -5*x = b + 3 for x.

-2

Let f = 6 + -4. Suppose 3*p - 1 = 4*w, 2*w + 10 = 5*p - 3*w. Let c(a) = a3 - 7*a2 + 3*a - 6. Let g be c(p). Solve -d - f*d + g = 0 for d.

5

Suppose 4*l = 2*u - 4*u + 4, -2 = -u - 5*l. Let d(m) = -3 - 1 + 0 - 2*m - 1. Let r be d(-5). Solve u*q = 3*q - r for q.

5

Suppose 3*f - 3 - 3 = 0. Suppose -d - f*d + 6 = 0. Solve -d*v + 9 = 3 for v.

3

Suppose -i = 2*i. Suppose i = 2*u + t - 4*t - 13, 2*u = -3*t + 19. Solve 4*y + 0 - u = 0 for y.

2