Solve -5*f + 3*k = 19, -12 = 4*f - 5*k + k for f.

Solve 5*a = -5*u + 20, a - 13 = 3*u - 7*u for u.

3

Solve 5*w = -2*b + 4 + 9, 5*b = -12*w + 31 for b.

-1

Solve 3*b - 25 = -2*q, 7*b - 5 = q + 5*b for q.

5

Solve g + 5*r = -15, 0 = -3*g + 2*r + 15 - 26 for g.

-5

Solve -5*g + n + 14 = -3*n, 0 = -g - 4*n - 2 for g.

2

Solve 0 = -3*y + 5*u + 26, 5*u + 18 = -37*y + 36*y for y.

2

Solve -3*m + 29*x = 26*x - 12, 8 = 4*m - 2*x for m.

0

Solve -11*b + 6*b = -3*x - 14, -5*b + 30 = 5*x for b.

4

Solve 4*w + 7 = 5*z - 10, -5*w = -2*z for z.

5

Solve 3*a - 12 = 0, 5*a = 19*z - 17*z + 24 for z.

-2