Solve 53*v - 52*v - 4*b + 12 = 0, 0 = -2*v + 3*b - 9 for v.

0

Solve -10 = 5*a - 5, 5*b - 3*a = 23 for b.

4

Solve -2*v - 20 = -6*v + 2*z, -5*v + 5*z = -25 for v.

5

Solve 0 = -5*u + 4*q - 38 + 3, -3*q = -4*u - 27 for u.

-3

Solve 4*z - c + 19 - 1 = 0, 2*z - 3*c = -4 for z.

-5

Solve -5*t = 3*b - 34, -2*b = -b - t + 2 for b.

3

Solve -4*l + 8 + 4 = 0, 0 = 2*y - 2*l - 2 for y.

4

Solve -3*f + 13 = -4*k - 0*f, -3*k - f = 0 for k.

-1

Solve 5*y - 10 = 0, y = -4*v - 2*y - 6 for v.

-3

Solve 3*i = -2*u - 40, -2*u - 2*i + i - 20 = 0 for u.

-5