Let c be (-6)/14 - (-3 - (-54)/21). Solve 15 = -5*f - c*f for f.

Let u(a) = a3 - 6*a2 + 6*a - 3. Let p be u(4). Let n = p + 11. Solve n*i - 4*i = -8 for i.

2

Suppose 0 = -4*h + 5*u - 7 - 2, -9 = -h - u. Solve -4*z + h = -2*z for z.

2

Let j = 207 + -203. Solve 4*m = j - 8 for m.

-1

Let x be (¹⁄₂ + 0)*0. Let a be 6/(-10) - (-72)/45. Let c be (³⁰⁄₁₂)/(a/2). Solve x = 2*k - k + c for k.

-5

Let z(b) = -b - 10. Let x be z(-10). Suppose x = 4*l - 102 + 2. Suppose 3*o + 14 = -5*g - 11, 0 = -5*o - 5*g - l. Solve -2*y + 1 - 3 = o for y.

-1

Let q be (-4)/(-14) + (-424)/14. Let l be (3 + 1)/((-20)/q). Solve 0*r + l = 3*r for r.

2

Let x = 5 - -2. Let i(g) = g3 - 6*g2 - 6*g - 3. Let s be i(x). Suppose -6*c - 3*u + 30 = -3*c, -s*u = -20. Solve 3 = -c*y + 23 for y.

4

Let b = -10 - -10. Solve b*w - 6 = 2*w for w.

-3

Let x = 80 - 79. Solve -2 - x = -p for p.

3

Suppose 0 = 4*a - 155 - 69. Suppose 5*o = o + a. Suppose -2*f + 4*m + o = -16, f - 5*m = 30. Solve 0 = -j + 1 - f for j.

-4