Solve -5*b + 18 = -0*t + 2*t, 4*t + 4*b = 12 for t.

-1

Solve -4 = 2*h - 0*h - 4*w, -h - 6 = -4*w for h.

2

Solve 4*t + 0*a - 20 = 4*a, 0 = a + 5 for t.

0

Solve 0 = 5*s + 5*b + 30, 6*b = 4*s + 5*b + 19 for s.

-5

Solve -4*w + 5*r - 7*r - 18 = 0, -2*w = 5*r - 3 for w.

-6

Solve -4*y - 19 = -0*y - 3*g, g = 5*y + 21 for y.

-4

Solve 13*g - 12 = 16*g, -5*o + 5*g = -5 for o.

-3

Solve -2*j + 6*q - 10*q = 16, -5*q = -2*j + 20 for j.

0

Solve 4*s = 9*j - 7*j - 8, 1 = 3*j + 5*s for j.

2

Solve -1 = -4*u - 2*d - 19, 0 = 4*u - 2*d + 14 for u.

-4