Solve 21*b - 40 = y, -59*b - 14 = -62*b - 4*y for b.

2

Solve -2*b = 117*v - 91*v - 130, -4*v + 20 = -5*b for b.

0

Solve 0 = -i - 2*j + 13, -5*i - 39979 + 40023 = 3*j for i.

7

Solve 2*o - 31 = -3*x, -70 = 15*o - 22*o - 3*x - 2*x for o.

5

Solve 2*s = 206*y - 588 - 12, -26*s + 27 = -23*s for y.

3

Solve 3*u = 2*u + o - 8, -76*o = -4*u - 80*o + 8 for u.

-3

Solve -2*g - 256*n + 258*n - 8 = 0, 13*n - 64 = 43*g - 42*g for g.

1

Solve -4*t + 592*h = 589*h + 48, 0 = 3*t + 5*h - 80 for t.

0

Solve -4*y + 28*t + 12 = 0, -34*y + 31 = -31*y + t for y.

10

Solve 134*o - 138*o + 84 = -4*v, 0 - 21 = v + 4*o for v.

-21