Suppose -r + 2*r - 5*o - 23 = 0, r - 4*o = 20. Solve r = d + 4 for d.

4

Let q be (-3)/6*-6 + -3. Solve 0 = -q*c - 4*c for c.

0

Let o(k) = -k + 5. Let i be (-10)/((-3 + 1)*1). Let y be o(i). Suppose -5*q + 2 + 23 = 0. Solve y*t = -q*t for t.

0

Let k(m) = -m3 + 20*m2 + 21*m + 4. Let z be k(21). Solve -2*h - z = -0*h for h.

-2

Suppose -4*q - 2 = -2*q. Let l(u) = 5*u**2. Let r be l(q). Suppose 23 = -s + r*i, -i + 5 = -0*i. Solve 4 = -s*c + 2 for c.

-1

Suppose 2*c + c + 6 = 0. Let b be 14 - 3 - 2/c. Solve b = -3*q - q for q.

-3

Suppose 0 = -3*m + 5*v - 11, -2*m + 3*v = -2 + 8. Suppose 0 = m*b - 60 + 15. Solve 0 = 5*i + b for i.

-3

Let b be (-118)/8 - (-4)/(-16). Let a be (-25)/b + 13. Solve 1 = w + a for w.

-1

Suppose 50 = 3*i + i + 2*f, -2*f - 2 = 0. Suppose i = 5*x + 3*k, -3*x + 7 = k + k. Solve -x*c = 9 + 1 for c.

-2

Let n be -1*(0 - -34)/2. Let d = n - -47. Let b be (12/(-5))/((-9)/d). Solve y - 3*y = -b for y.

4