Solve -425*f - 4*z - 78 = -211*f - 216*f, 5*f + 5*z = -90 for f.

1

Solve 2*r - 54 = 4*v, 5*v - 2972*r + 2962*r = -285 for v.

1

Solve 16*f = 15*f + 3*y - 86, -48 = 10*f - y for f.

-2

Solve 2*b = c - 13, -8*c + 161 = 2*b + 317 - 170 for b.

-5

Solve 4*k - 650 = -12*y - 786, -5*k - 192 = 4*y for y.

2

Solve 5954*w - 5957*w + a = 18, -3*w + 0*w = 3*a - 6 for w.

-4

Solve -2*u - 36 = 2*y, -5*u + 281 - 59 = -19*y for u.

-5

Solve -52*p + q - 23046 = -22784, 4*q = 5*p + 33 for p.

-5

Solve -4*i + 5*u + 11*u = 14*u - 18, 13*i - 2*u = 54 for i.

4

Solve -3*r + 48 = -5*i, -4*i = -468398*r + 468400*r + 56 for r.

-4