Let x be ((-20)/(-70))/((-1)/(-7)). Solve -x*f + 4*f = 0 for f.

0

Suppose -2*u - 2 = -0*u + d, -5*u - 5*d = 10. Let h be (-2 + 2)/(-3) + u. Suppose f - 12 = -3*b, 4*f = -h*f - 4*b + 32. Solve -j + f*j = -20 for j.

-4

Let z® = -r3 + 3*r2 + 4*r + 3. Let v be z(4). Let b = v - -3. Let p be 3/(b/4) + -2. Solve p*a = a for a.

0

Let r be 4*324*28. Solve -1 = 5*s + r for s.

-3

Let x = 18 - 16. Suppose x*q = 5*y - 20, -12 = 5*q - y - 2*y. Solve -r + 2 + 1 = q for r.

3

Let q be 8*(3 - 10/(-8)). Let y = -19 + q. Solve -2*g + 5*g = -y for g.

-5

Let z = 14 - 9. Let y = 16 + -14. Let k be -1 - ((y - z) + -1). Solve -2*f = k*f - 10 for f.

2

Suppose 0 = 4*c + 4 - 16, 4*z + 15 = 5*c. Solve -2*d + 1 + 9 = z for d.

5

Let b = 13 - 13. Solve b*c = -4*c for c.

0

Suppose -5*v + 101 - 26 = 0. Let b be -2156-5. Suppose b + v = 4*a. Solve -s - a = -3*s for s.

5