Solve 2*v = 5*f + 30, 23 = 5*v - 2*v - 2*f for v.

5

Solve 161*z = 5*m + 159*z - 10, 2*m - z = 3 for m.

4

Solve 4*o - 3*r = -17, o + 2 = 3*o + 2*r for o.

-2

Solve 0 = 5*s - 3*i - 14, i - 4*i = 9 for s.

1

Solve 5*n - 22 = 6*u - 3*u, 3*u = 3*n - 12 for n.

5

Solve -7*s + 4*s - 6 = 3*j, 5*s = j + 2 for s.

0

Solve 24*f - 27*f = 2*l - 23, -5*f = 3*l - 37 for f.

5

Solve 25 = -5*s - 0*s + d, 0 = 5*s + 3*d + 5 for s.

-4

Solve -7 = 5*p - 4*k + 1, 2*p - 3*k - 1 = 0 for p.

-4

Solve 287 = -2*r + 4*w + 281, -4*w + 12 = 4*r for r.

1