Solve -4*u = 2*v - 16, -3*v + 14 = -0*u + 4*u for u.

5

Solve -2*m - 2 = 0, 3*f + 191*m - 192*m - 19 = 0 for f.

6

Solve -87 + 86 = 3*q - 5*a, -7 = q + 5*a for q.

-2

Solve 0 = -4*m - n + 18, 2*n + 4 = 3*m - 15 for m.

5

Solve -23 = 5*f + 12*i - 11*i, -2*i = 3*f + 18 for f.

-4

Solve 76*a = 2*u + 77*a - 11, a = -u + 6 for u.

5

Solve 2*t = 4, p = 3*t - 6*t + 1 for p.

-5

Solve 2*j = 5*i, -3*j + 3*i + 2 - 11 = 0 for j.

-5

Solve -9*m - 22 = -5*n - 5*m, -5*n - m = -7 for n.

2

Solve 3*x - 5*x - 16 = 5*b, -3*b + 2*x = 16 for b.

-4