Suppose 0 = -2*a - 2*c + 16, -9*a + 37 = -4*a + 4*c. Solve r + 20 = a*r for r.

5

Suppose v = -2*v + 15. Solve v*h = 9 - 24 for h.

-3

Let v be -2 + (3 - 0) - -2. Let o be (0 + 1)6/v. Let n be 0(1 + (-3)/o). Solve n = 5*i - 1 - 4 for i.

1

Let y(u) = -u - 1. Let c be y(-1). Suppose 2*s + c = 4. Solve -2*f + 4 = s for f.

1

Suppose 4*f - 40 = -12. Let x = 0 + 10. Suppose -4*b - n + 26 - f = 0, x = b - 5*n. Solve 2*w = b*w for w.

0

Suppose -4*j - 5 = x, -3*j + 7*j = -4*x + 4. Suppose g = 5, -x*g = -k + 3*k - 23. Let f(m) = 5*m - 1. Let s be f(1). Solve -k*c + s = -12 for c.

4

Let r be (-2 + 0)*(-10)/(-4). Let f = -1 - r. Solve 0 = a + f for a.

-4

Let y(x) = -5*x3 - x2. Let h be y(1). Let b(k) = k3 + 7*k2 + 4*k + 8. Let w be b(h). Solve 0 = d - 6*d - w for d.

-4

Suppose 5*w = -9 - 11, -2*w - 12 = 4*o. Let c = o - -1. Solve c*z = -5*z for z.

0

Suppose 2*x = -12 - 6. Let v = x + 5. Let n = v + 4. Solve 5*l + n = 10 for l.

2