Suppose 3*x + 3*r = 4*x + 11, -4*x - 4*r + 36 = 0. Suppose 4*c + x = 20. Solve 0*u - c = -u for u.

4

Suppose b = -4 - 0. Let y be (-2)/b - (-21)/6. Let x be ((-6)/(-4))/(y/8). Solve -x*v = -5*v - 8 for v.

-4

Suppose -20 = 5*x - 5*q, -2*x - 1 = 4*q - 11. Let c = -7 - x. Let u = c + 9. Solve -b + u*b = -4 for b.

-2

Let a be (-8)/(-10) - 54/(-45). Solve 0 = -a*j + j for j.

0

Let s be 1⁄2*(0/(-3))/(-2). Solve -5 = -s*w + w for w.

-5

Let s be 30/(-12)*(-4 - (-1 + -1)). Solve -s = 2*a - 1 for a.

-2

Suppose 0 = 3*a + 4a. Let u be (1 - (2 - a))-8. Solve -4*i - 12 = u for i.

-5

Let a(i) = i**2 - 4*i + 3. Let u be a(0). Solve u = 3*s + 6 for s.

-1

Let w be (-7)/35 - 36/(-5). Solve -2*v + w*v = 0 for v.

0

Let a(g) = 11*g - 1. Let s be a(1). Let h be (15/s)/((-1)/(-2)). Suppose -h*c - 4*q + 34 = 0, 3*q - 43 = -3*c - 13. Solve -2*p - p = c for p.

-2