Let l© = c - 1. Let z be l(1). Suppose z = -5*s - 15, 5*s + 15 = -t - 0*t. Solve 0 = -t*r - 2*r + 2 for r.

1

Let o(x) = x3 + 3*x2 + 1. Let w be o(-2). Let c be w + 3/(5 + -2). Solve 2*y - c = -0*y for y.

3

Let a be -15*(32⁄20 - 2). Solve -c - a = -4*c for c.

2

Let y = 2 + 2. Suppose 2*i = 4*m - 8, 9 = -0*i + 4*i - 3*m. Solve i = u - y*u for u.

-2

Let k(g) = 5*g - 7. Let r be k(2). Solve -r*b = -b for b.

0

Suppose 2 = l - 0. Suppose -5*x = -l*x. Suppose 13 = 4*a - 19. Solve x = -v - v - a for v.

-4

Let d(s) = -s**2 - 4*s. Let f be d(-3). Solve -o = -f*o for o.

0

Let d = -12 + 14. Solve -d = g - 6 for g.

4

Suppose -7*w + 51 - 16 = 0. Let b = 9 + 12. Solve -w*d - 4 = b for d.

-5

Let y(w) = -2*w + w + 4 + 10. Let z = 57 - 45. Let s be y(z). Solve 3*i - s - 7 = 0 for i.

3