Let g(r) = r - 9. Let p be g(13). Solve -c - p = -5 for c.

Let c(n) = -n2 - 4*n + 1. Let u be c(-3). Let k(x) = -x3 + 4*x**2 + 3*x - 10. Let p be k(4). Solve u*h + 2 = -p for h.

-1

Suppose 4*m = -m + 30. Let r = 7 - m. Solve -r = 4*y + 11 for y.

-3

Let r(x) = 5*x - 7. Let z(u) = -4*u + 6. Let n(a) = -3*r(a) - 4*z(a). Let o be n(5). Suppose l = -o*l. Solve y + 1 = -l for y.

-1

Suppose -2*f - 28 = -4*h + 4, -4*h = -3*f - 38. Let k be 2/(-6) + (-68)/f. Suppose 0*x - 3 = -x. Solve x - k = 4*g for g.

-2

Suppose 0 = 2*q - 1 - 3. Let x® = r**2 - 9*r + 3. Let k be x(9). Suppose -2*a = q*y + k - 9, 5*y - 3*a - 23 = 0. Solve 0 - 8 = -y*l for l.

2

Let o(v) = v3 - 5*v2 - v + 5. Let k be o(5). Suppose k = -l + 4 - 2. Let f be 0/l + 0 + 0. Solve -3*r + 8*r = f for r.

0

Let v be 1/(1 + 2/(-4)). Solve 0 = -v*a + 3*a - 4 for a.

4

Let f(p) = p + 27. Let b be f(-11). Let t be 108/b + ¹⁄₄. Solve -2*g = -t*g for g.

0

Suppose -4*n + 2*n = -50. Suppose -4*d + 9*d - n = 0. Solve -3*a - 10 = -d*a for a.

5

Let i = 38 + -29. Solve 2*d = i - 13 for d.

-2