Let n be 12⁄10*(-35)/(-14). Solve -n*c + 8 = -7 for c.

5

Let s(b) = 9*b3 - b2 + b - 1. Let y(h) = h - 4. Let z(p) = -4*p + 15. Let t(d) = 9*y(d) + 2*z(d). Let f be t(7). Let u be s(f). Solve 2 = -3*j + u for j.

2

Let q(k) = k - 12. Let m be q(13). Solve -m = l + 3 for l.

-4

Suppose 2 = -r - 4*j, -3*r - 5*j = 1 - 2. Let i = 13 + -8. Solve 0 = -g + r*g + i for g.

-5

Let b be 54/(-36) - 11/(-2). Solve 25 = -b*p + 9 for p.

-4

Suppose 0 = q - 2*q. Solve 3*b + 0 - 3 = q for b.

1

Let o be (-10)/(-4)*(-12)/(-15). Solve 3*a + 8 - o = 0 for a.

-2

Let r© be the first derivative of -c3 + c2 + 2*c - 2. Let f be r(2). Let h = f + 10. Solve -h*n + 3*n + 1 = 0 for n.

1

Let s be (-2)/7 - 2/(-7). Suppose 1 = -t + 3*n + 7, 3*n - 30 = -5*t. Solve s*h = -2*h - t for h.

-3

Suppose -30 = 2*o - 2*y, -3*o = 4*y + y + 45. Let p be (-5)/o + (-1)/3. Solve p*l = 4*l + 16 for l.

-4