Solve 12 = u - 4*u, 0 = -4*a - 5*u - 12 for a.

2

Solve -2*q + 1 = 3*h, -2*h - 5 = -h - 2*q for h.

-1

Solve m = -5*t - 4, 0 = 3*t - 4*m - 5 - 11 for t.

0

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

3

Solve -32*q + 34*q = -3*g + 1, -4*q + 17 = g for q.

5

Solve -75*i + h = -76*i, 5*i = h - 18 for i.

-3

Solve 4*o - 2 = -2*k, -4 + 23 = -5*k - 2*o for k.

-5

Solve 5*n - 2*w = w - 5, 3*n - 3*w + 3 = 0 for n.

-1

Solve 5*g + 5*c = 40, -4*g - 4*c + 29 = -g for g.

3

Solve 0 = m + 4*v - 6, 4*v = 3*m + 3*v + 8 for m.

-2