Solve -2*y = 2, 0 = -f + 3*y - y + 7 for f.

5

Solve -2*g = 5*k + 18 - 4, 2*g - 2 = -k for k.

-4

Solve 16*m + 2*r + 4 = 12*m, 0 = -3*m - 2*r - 4 for m.

0

Solve 0 = j - 5*g - 15, 0 = -2*j - j + 5*g + 5 for j.

-5

Solve 7*r - 11*r - 5*m + 20 = 0, -12 = 3*r - 3*m for r.

0

Solve -26*a - 2*w = -25*a - 6, -4*a + 5*w = 2 for a.

2

Solve 5*q = 3*x - 5*x + 22, 10 = 2*q + 2*x for q.

4

Solve -7*o + 17 = 3*t - 11*o, t - o = 5 for t.

3

Solve -17*m + 5 = -13*m + 5*b, -20 = 5*m + b for m.

-5

Solve -n - 5*v = -1, -5*n + 17 - 12 = v for n.

1