Let o(s) = -s + 5. Let l be o(-7). Let x = -7 + l. Solve -20 = -3*y - x for y.

Suppose -5*k = 3*z + 13, k = z - 2*z - 1. Suppose -m + 6 = 3*g, -2*g + 5 - 1 = -z*m. Solve 0 = g*y - 3*y - 1 for y.

-1

Let g(u) = u**2 + 4*u - 5. Let o be g(-5). Suppose 2*h - 6 = -o*h. Suppose -2*m + 3*m = -1, -c - h*m = 0. Solve -2*f + c = 5 for f.

-1

Let y = 7 + -7. Let s(f) = f**2 + 4*f - 7. Let p be s(-6). Solve w + y = p for w.

5

Suppose 3*g = 13 + 2. Suppose 3*m - 6 = -z - 1, 0 = 5*m - 3*z - 27. Solve -2*d = m*d - g for d.

1

Let b = 37 + -17. Suppose 15*z + 25 = b*z. Solve 0 = -4*q + z*q + 3 for q.

-3

Let j = 5 + -7. Let x be 0*(1 + 1*j). Suppose c = 4*u - 18 + 2, 3*u - 12 = x. Solve c = -3*n - n for n.

0

Suppose 0*p - 2*p - 2*v + 4 = 0, 3*p - 6 = -4*v. Suppose -2*c + 3 = l + 4, -3*l = -p*c + 19. Suppose 5*r = r + 60. Solve c*h = -h - r for h.

-5

Suppose 0 = 2*s + 3*s - 45. Solve -s = 5*a + 6 for a.

-3

Let u(h) = h. Let l be u(3). Solve 1 = -2*g + l for g.

1

Let m(h) be the first derivative of h⁴⁄₄ - 10*h³⁄₃ + h**2 - 15*h + 7. Let w be m(10). Solve 0*j = w*j + 25 for j.

-5