Solve -3*a - a + 3*w - 7 = 0, 5 = w for a.

2

Solve 7*v = -z + 4*v + 8, -v = 3*z for z.

-1

Solve -10*j = -12*j - 5*o - 2, -4 = 4*j - o for j.

-1

Solve -2*o - 3 = 3*p, p = 6*p - 4*o + 27 for p.

-3

Solve -i + 4*p = 7*p - 10, 3*i + p + 10 = 0 for i.

-5

Solve -b + 12*p - 7*p - 5 = 0, -4*p + 4 = 0 for b.

0

Solve 4*h + 2*k = 14, -h + 2 = -4*k + 3 for h.

3

Solve 8 = 21*o - 18*o + 5*l, -l + 3 = 2*o for o.

1

Solve 2*g = i - 12, -3*i - i = -3*g - 23 for i.

2

Solve -4*r + 3*b - 15 = 0, 0*b - 3*b = -2*r - 9 for r.

-3