Suppose 2*f + c = 3*f, -4*f - c = 10. Let d be 1/(3/9) - f. Let t be 1/d + (-27)/(-15). Solve -t*o + 3 = 5 for o.

Suppose -3*c + f - 21 = -8*c, 4*c = 2*f + 28. Solve -3*o - c = 10 for o.

-5

Let f = 87 + -79. Solve 7*s = 5*s - f for s.

-4

Let u = -5 - -8. Let b© = -c - 1. Let z be b(-3). Suppose f = -z*f. Solve -u*w + 15 = -f for w.

5

Let c be 0/(-1 + 2 + -3). Suppose -3*a = 3*y - 9, a + 6 = -y + 3*a. Solve y*o - 5*o + 20 = c for o.

4

Let s(x) = x**2 + 2*x + 4. Let q be s(-5). Suppose q = -3p + 1. Let z be (-6)/(-27)-3*p. Solve 0*j - z = -j for j.

4

Let d = 5 - 2. Let w(g) = -g3 - 10*g2 - 10*g - 9. Let f be w(-9). Suppose f*m = m. Solve 0 = d*c - m*c + 3 for c.

-1

Suppose 4*x - 31 = 5*u, -x + 0*x + 13 = -3*u. Let o(y) = -y - 2. Let i be o(-2). Solve i = -0*t + 2*t + x for t.

-2

Let h = -70 + 21. Let b be (-14)/h - ²⁄₇. Solve -3*v + v - 4 = b for v.

-2

Suppose 3 - 1 = 2*l. Solve -4*o - l = -13 for o.

3

Let o(q) = -q3 + 6*q2 - 4*q - 3. Let i be o(5). Solve i*f + 5 = f for f.

-5