Suppose 22 + 5 = 3*d. Suppose d = -2*r + 15. Solve r*z = 4*z - 5 for z.

Let b(k) = k3 + 9*k2 - 2*k - 10. Let v be b(-9). Suppose 0 = 2*d - v - 0. Let u be (-47)/(-3) + (-4)/6. Solve -d*g = g - u for g.

3

Let v© = -c**2 - 10*c + 11. Let s be v(-11). Solve p - 3*p = s for p.

0

Let r be (-5)/1*(-12)/20. Suppose -5*q + 2*i + 85 = 0, 5*q + r*i + 2*i - 85 = 0. Solve -3*h = q - 5 for h.

-4

Let i = 74 - 49. Solve 5*f + 0 = i for f.

5

Let z be 3/(-12) + (-17)/(-4). Solve -a - z*a = -20 for a.

4

Let n be (-17)/(-5) - ⁶⁄₁₅. Solve -n*q = -4*q + 2 for q.

2

Let i(y) = -y**2 + 7*y + 3. Let s be i(6). Suppose 0 = -2*o - 7 + 13. Solve -o*v = -0*v + s for v.

-3

Suppose -5*l + 23 = -d, -2*l = -3*d - 4 - 0. Solve -2*i = d*i for i.

0

Let b© = c - 8. Let q be b(4). Let x be ⁶⁸⁶⁄₃₅ + q/(-10). Solve -8*f = -3*f + x for f.

-4

Let x = -24 + 29. Solve 3 = x*d + 13 for d.

-2