Suppose 4*x - 2*x = 0. Solve 0*a + 2*a + 8 = x for a.

-4

Let t be 30/(-4)*40/(-50). Solve t*d - 3*d - 6 = 0 for d.

2

Let z(b) = -b + 2. Let r(h) = h3 + 2*h2 - 3*h - 2. Let i be r(-2). Suppose 2*w + 10 = 4*y, -y + 0*w = i*w + 20. Let q be z(y). Solve 0 = x + q*x for x.

0

Let g = 3 + 14. Suppose 3*d = -o + 4*o + 33, 5*o - g = -3d. Let c be (0/(-4) + -1)-3. Solve d = -3*n + c for n.

-2

Suppose -4*m + 40 = 5*j + m, -17 = -4*j + m. Let i be ((-9)/15)/(j/(-25)). Solve -5*o + 17 = -i for o.

4

Suppose 3*b = 5*u - 9, 0 = -u - b - 0 - 3. Solve w + w = u for w.

0

Suppose 2 = 4*q - 10. Solve 2 = -i - q for i.

-5

Suppose 0 = 3*d - 3 - 3. Solve d*i - 2 + 0 = 0 for i.

1

Suppose -5*a + 7*q = 2*q - 30, -2*a - 3*q + 12 = 0. Solve a - 3 = 3*r for r.

1

Let j(p) = -p3 - p2 + p + 2. Let k be j(0). Let c = -24 + 34. Let y(h) = -h3 + 10*h2 + h - 7. Let f be y©. Solve -1 = -f*u + k for u.

1