Solve -1 = -2*o + 5*q, 160 = -o + 4*q + 159 for o.

3

Solve q + 4*k + 7 = 0, -2*q - 1 = -40*k + 35*k for q.

-3

Solve 3*v - 11 = -5*l + 15, -3*v = l - 10 for l.

4

Solve 2*b - 3*t = 20, -36*b = -37*b + 2*t + 12 for b.

4

Solve 5*g - n = -3, 12 = 5*g - 8*n + 12*n for g.

0

Solve f + 2*t = 0, -4*f + 11 = -0*f - 3*t for f.

2

Solve -5*v - 22 = 4*w, 1 = 9*v - 14*v + 3*w for v.

-2

Solve -57*f + 55*f = -2*o + 4, 0 = -f + 2*o - 4 for f.

0

Solve 5*r + 6 = -2*p - 1, 3*p = -4*r - 7 for p.

-1

Solve 3*o - 15 = 2*u, -2*u + 0*o - o = -5 for u.

0