Let q = 12 + -4. Let v be -1 + q/2 + -2. Suppose 0 = -2*c + h - 4*h + 13, 0 = -2*c + 4*h + 6. Solve -c = -2*d + v for d.

3

Suppose 0 = 3*w + 5 - 20. Let q be (1 - 1)*w/10. Solve -a + 5 = -q*a for a.

5

Suppose 3 + 1 = x, 4*x = t + 16. Solve p + 2*p - 6 = t for p.

2

Let z® = -r3 - 8*r2 - r - 10. Suppose 0*g + 2*g = -16. Let v be z(g). Let i = v - -5. Solve 25 = -i*a - 2*a for a.

-5

Suppose -2*q + 16 = 2*q. Suppose j = -2*o, -j = q*o + 2 + 2. Solve -m - j = -8 for m.

4

Suppose -4*p = -2*n - 50, 3*n = p - 23 + 8. Solve -3*j = -0 + p for j.

-4

Suppose 2*q + 0*v + v = 1, -5*q + v + 20 = 0. Solve 0 = 5*z - q*z + 2 for z.

-1

Suppose 3*m + 6 = 4*y, 3*m - 2*m = 3*y - 7. Solve 0 = o + 2 + y for o.

-5

Let r = -6 + 8. Suppose r*n - 1 = h, 2*h - h - 4*n = -3. Solve d + 5 = h for d.

-4

Let q be (-21)/(-15) + 6/(-15). Let h = q - 1. Solve 0 = -h*i - i - 1 for i.

-1