Solve 5*f = -4*x + 35, -4*f + 5*x = 20 - 7 for f.

3

Solve -b + 4*s - s = 0, -4*b - s = 0 for b.

0

Solve -29*m + 30*m - 5 = 0, -4*o - 3*m + 3 = 0 for o.

-3

Solve -4*i - 4 = -4*n, -6*n = -3*n for i.

-1

Solve 0 = 4*h + c + 3, 6*c - 2*c + 12 = h for h.

0

Solve -2*j = 4*v - 20, -2*v + 7*v = 20 for j.

2

Solve 3*h + 6 = -g + 2*g, -h = -2*g + 7 for h.

-1

Solve -5*q + 5 = -5*w, -49*q + 3*w = -48*q + 5 for q.

4

Solve p + 13*w - 14*w = -7, 2*p + 2*w = 2 for p.

-3

Solve -12*y = -9*y - n + 7, 1 = -y + n for y.

-3