Suppose -2*c - 7*h = -3*h, -5*h = -5*c + 45. Solve -4*y - 10 = -c*y for y.

5

Suppose 13 = -2*d - 5*j, -5*d - 4*j - 4 = -j. Let r be ((-128)/(-40))/(d/10). Let z = r - 19. Solve 4*t + z = -3 for t.

-4

Let j(z) be the third derivative of -z412 - 5*z36 + 3*z**2. Let y be j(-5). Solve -5*a = -0*a + y for a.

-1

Suppose -5*y - 7 = -22. Suppose a = y*a. Suppose -3*w + 24 + 0 = a. Solve -h = h + w for h.

-4

Suppose p = -7 + 17. Suppose 2*h + 0*h = p. Suppose 0 = -h*o + o + 20. Solve 10 + o = -3*m for m.

-5

Let x(y) = y**2 + y - 4. Let n be x(-4). Solve -n*b = -6*b + 10 for b.

-5

Suppose 4*w - x - 17 = -4*x, -5*x + 15 = 0. Solve -2*u - 12 = -w for u.

-5

Let u(f) = -f + 22. Let h be u(21). Solve -y + h = -3 for y.

4

Let v(f) = 4*f - 49. Let y be v(13). Solve y*m = -m - 8 for m.

-2

Let i(b) = -b + 17. Let l be i(10). Solve 3*f = l*f for f.

0