Solve -2*x = 8, 16*z - 3*x = 15*z + 11 for z.

-1

Solve 2*v - 4 = 2*b - 0*v, 4*b + 13 = 5*v for b.

3

Solve 0 = a - 2*f - 12, -381*a = -378*a + 3*f for a.

4

Solve 7*n - 3*n - 16 = -5*g, -4*n - 4 = 0 for g.

4

Solve -2*v + 2*b = 0, 4 = 9*v - 8*v - 3*b for v.

-2

Solve -3*g - 18 = a, 2*a - g + 2*g = -6 for a.

0

Solve -4*d = -2*a, 2*d = -2*d + a + 2 for d.

1

Solve 0 = 2*o - f + 2, 3*o - 5 = 4*f - 3 for o.

-2

Solve -d + 3*g - 63 = -83, 3*d - 35 = 4*g for d.

5

Solve 13 - 4 = c + 4*i, -4*c - 4*i = 0 for c.

-3