Solve -4*z - 5 + 7 = 5*b, -3*z + 13 = -2*b for z.

3

Solve 61 = -5*b + 5*z + 66, 2*b - 20 = -4*z for b.

4

Solve 11 = v + 3*w, 9 + 7 = 2*v + 3*w for v.

5

Solve 4*t + 2 = 5*a - 26, -3*a = 4*t - 4 for t.

-2

Solve -5 - 3 = -4*b - 4*l, -5*b - 3*l = -8 for b.

1

Solve -p - 20 = -109*w + 104*w, 4*p + 5*w - 45 = 0 for p.

5

Solve 5*i = -v + 1, 0 = i + 10*v - 11*v + 1 for i.

0

Solve -99*o = -5*r - 97*o - 6, 3*r + 16 = -5*o for r.

-2

Solve 4 = 2*l - y, 0 = 3*l - 4*y - 1 - 5 for l.

2

Solve -3*t = -2*g + 14, 5*t + 25 = 10*g - 5*g for t.

-4