Suppose 12 = 2*c - 4. Suppose -4*l = -4*w + c, -2*w = -1 - 3. Solve -4*n = -l + 4 for n.

-1

Suppose -4*d - 2 = -5*d. Let m be ((-6)/d - -6) + 0. Suppose 18 = m*o + o - 2*f, 3*o + 5*f - 20 = 0. Solve 19 = -o*x - 6 for x.

-5

Let y = -1 + 3. Let r be -1 - (-1 + 4/(-2)). Suppose 5 = 4*b + 5*h, 2*h = r*b - 6*b + 2. Solve b + y = -f for f.

-2

Suppose 2*f = -5*u, 3*f - 1 - 18 = 2*u. Suppose i + f = 2*y, 2*y - 4*i + 15 = i. Let c(t) = -t**2 + 6*t - 1. Let o be c(y). Solve 6*w + 8 = o*w for w.

-4

Let c(f) = f3 - 7*f2 + 13*f - 15. Let l be c(5). Solve l = -2*t + t for t.

0

Let v = -1 + 3. Suppose -4*h - 5*q = 5, 2*h + 2*q + v = 5*h. Solve h = -r - 0*r - 5 for r.

-5

Let f(h) = h2 - 9*h + 11. Let c be f(8). Let o(n) = n3 - n**2. Let m be o(0). Solve -2*a - a - c = m for a.

-1

Suppose -3*o - 5*i = 2*o - 10, 3*i + 4 = 2*o. Suppose 4*u + 5 - 1 = -z, -o = z + 3*u. Suppose -z*s + 4 = -2*s. Solve -1 = s*t + 5 for t.

-3

Let f be (4 - 2) + 1 + -1. Suppose -f*t = -2 - 6. Let x = t + -4. Solve -3*q - 2 - 13 = x for q.

-5

Let z© be the second derivative of c3⁄2 - c2 + 5*c. Suppose -12 = -2*n - 2*n. Let h be z(n). Solve 0 = h*y - 2*y - 25 for y.

5