Solve 4*f - 2 = 5*v, -39*v + 2 = -3*f - 37*v for f.

-2

Solve 7*x = 2*x - 5, -16 = -3*y + 4*x for y.

4

Solve b = 5*x + 2, 5 = -3*b - 3*x - 7 for b.

-3

Solve 0 = -3*y - 2*w + 23, -2*y + 3*y + 11 = 4*w for y.

5

Solve 4*t - 22*g = -27*g + 25, -3*t = -5*g - 10 for t.

5

Solve 23 = -2*u + 5*g, u + 4*g - 21 = -0*u for u.

1

Solve -2*a - 12 = -2*c - 10, a = -3*c + 19 for c.

5

Solve 5*d - m = -4, -81*m = 4*d - 82*m + 3 for d.

-1

Solve -y + 19 = 4*a, -2 - 13 = -5*y for a.

4

Solve -3*j = 2*q - 4*j, 4*j - 20 = -2*q for q.

2