Solve 13 - 3 = 5*b, -5*z + 4 = 2*b for z.

0

Solve 3*y - 12 = 0, -2*z = y - 101 + 87 for z.

5

Solve v + 5*p - 19 = -2*v, 5*v + 4*p = 23 for v.

3

Solve 5*b - 5*x - 25 = 0, 2 = 4*b - 3*x - 16 for b.

3

Solve -2*c - 22 = 4*o, -24*c + 29*c = -5 for o.

-5

Solve -18 = -u + 5*y, y - 21 = -5*u + 3*y for u.

3

Solve 2*j + 2*q - 14 = 0, -8*q - 11 = 3*j - 13*q for j.

3

Solve -7*t = -4*j - 6*t + 16, 4*j = 5*t + 16 for j.

4

Solve -2*i + 15 = -5*y + 24, 3 = -3*y + 4*i for y.

3

Solve 1 = -2*d + 5*o + 5, 8 = 4*d + o for d.

2