Let d be (1 - 1/(-1))*2. Solve 0 = c - d*c + 15 for c.

5

Suppose 4*x + 3 = 23. Suppose 3*p - l = 6, -7*p + 10 = -2*p - 5*l. Suppose 0 = d - i - p, -d - 6 = -2*i - i. Solve -x*c - d = 9 for c.

-3

Suppose -3*b + 9 = -0*b. Let p(q) = q3 + 4*q2 - 4*q - 2. Let g be p(-5). Let i = g - -11. Solve 2 + i = -b*z for z.

-2

Suppose 4*y - 5*y - 1 = 0. Let f(j) be the first derivative of j3 + j2 + j + 2. Let n be f(y). Solve 4 = n*c - 0 for c.

2

Let b = 3 - 7. Let t be 3 - b*(-2)/(-4). Solve t*h = 3*h for h.

0

Suppose -2*g + 2*u + 41 = -23, g = -u + 40. Let c = g + -22. Suppose -5*l + 1 = -c. Solve h = l*h for h.

0

Suppose 3*r - 10 = -2*r. Let n = r + -2. Suppose 4*b - x = 34 + 33, 4*x + 12 = n. Solve 0 = -a - 3*a - b for a.

-4

Suppose 2*x = -h - 9, 3*h = -x - 2*h - 9. Let n be x/8 + 132. Let l(v) = v - 5. Let m be l(n). Solve 0 = -z + m - 0 for z.

1

Suppose 5*p - 2*t + 7*t = 0, 0 = 3*p + 2*t - 5. Solve -p*a = 12 - 32 for a.

4

Let r(k) = -k**2 + 2*k. Let n be r(0). Solve 5*f + 4 + 6 = n for f.

-2