Let y be 2 - 20/(-2) - 0/2. Solve -x = 3*x - y for x.

Let p® = -r**2 + 9*r - 4. Let f be p(8). Solve f*v + 25 - 5 = 0 for v.

-5

Let b(a) = -a3 + 3*a2 - 2*a + 2. Let x be b(2). Let y = -2 + 6. Suppose y*q = -q. Solve q = 2*f + x*f for f.

0

Let r = 72 + -68. Solve 0 = 4*b - 3*b + r for b.

-4

Let l = 6 - 4. Suppose l*q - 1 + 7 = t, -t = -5*q - 15. Let o be ¹⁄₂ - (-9)/2. Solve n - o*n + 16 = t for n.

4

Suppose 0 = -3*p - 3*j, 3*j + 21 = 9. Suppose -2*s - p*l + l = 19, -4*l = 5*s + 30. Let i(d) = -d. Let w be i(s). Solve -2*z = -3*z + w for z.

2

Suppose 3*m - 2*t + 5 = 0, 4t = 7 + 9. Let z be -1(-4 + m + -1). Solve s - z*s = -12 for s.

4

Suppose 0 = -5*j + 27 - 7. Solve 2*g = 3*g - j for g.

4

Suppose 2*z - 60 = 5*z. Let g be (12/(-8))/(3/z). Solve 6 = 4*u - g for u.

4

Suppose -63 = 3*h + 12. Let u be (-1)/5 + (-5)/h. Solve 3*c + 3 + 0 = u for c.

-1

Let o be ¹¹⁄₂₂-4(-2)/2. Solve o*v = v + 2 for v.

2