Suppose 2*i - 3*a - 4 = a, -4*a + 4 = 0. Suppose 2*v - i*v = 0. Let k = 5 + v. Solve 2*u - 1 = k for u.

Let h be (-5)/(-15) + (-10)/(-6). Let p be ²⁴⁄₂*(3 - h). Solve 5*x - p = 8 for x.

4

Let j = 1 + 0. Let h be -4 + 5 - -3*j. Let c be ((-16)/5)/(16/(-40)). Solve -h*n + 16 = -c*n for n.

-4

Let m = 7 - 5. Suppose -3*p + 2*p = -m. Solve -b - p*b + 3 = 0 for b.

1

Suppose -51 = -2*y - h, -y + 4*h - 84 = -4*y. Suppose y = -5*d - 11. Let f = d + 11. Solve -f*r - 25 + 9 = 0 for r.

-4

Suppose 2*c = 4*c - 6. Solve 0 = -c*h - 2*h + 20 for h.

4

Let v(h) = 7*h - 21. Let o(u) = -8*u + 21. Let r(y) = -6*o(y) - 7*v(y). Let n be r(9). Suppose -2*x = 4 - n. Solve -12 = -s + x*s for s.

-4

Let z© = -c2 - c + 3. Suppose -3*y = 2*y. Let d be z(y). Let u(o) = o2 - 3. Let f be u(3). Solve -d*w + f*w = 0 for w.

0

Let z(k) be the third derivative of k⁵⁄₆₀ + k⁴⁄₂₄ - 3*k**2. Let o be z(0). Suppose -5*u + o*u = 0. Solve -5*t + 4*t + 1 = u for t.

1

Let w = -110 - -113. Solve 2*o - 4 = w*o for o.

-4

Suppose 0 = -y - f - 4, -y - 2*f + 2 - 10 = 0. Solve 0 = -y*d - 4*d for d.

0