Solve t + 0*t = a - 6, 5*t = -3*a - 6 for a.

3

Solve -2*s + 7 = -3*y - 3*s, 0 = -4*s - 4 for y.

-2

Solve 2*z + 8 = -q + 2, q - 6 = 4*z for z.

-2

Solve -3*p + 5 = 2*b - 5, -4*b = 2*p - 4 for b.

-1

Solve -11 = 3*b + 4*s - 8, 4*b + 4 = s for b.

-1

Solve 5*y - 2*g + 18 - 4 = 0, 2*g = 4 for y.

-2

Solve -3*y - 4 = y - 4*c, -3*y - 3*c + 27 = 0 for y.

4

Solve 2*r = 2*u - 4, -5*r - 10 = 5*u + 20 for r.

-4

Solve -k - 6*a + a - 7 = 0, -k + a = 1 for k.

-2

Solve 9*h = m + 18, -m + 5*h + 4 = 7*h for m.

0