Solve 2*q + 3*i + 15 = 8, 4*q - 4*i = 16 for q.

1

Solve -19 = -k + 4*s - 37, 4*k = 5*s - 28 for k.

-2

Solve 2*m = q + 2 + 1, 0 = 3*q - 2*m + 1 for q.

1

Solve 2*w - 3 = -3*k + 10, 0 = 3*k - 4*w - 19 for k.

5

Solve 5 = 4*i + r, -9*i + 11*i = r - 5 for i.

0

Solve 8 = 38*k - 40*k, -k - 6 = -y for y.

2

Solve 4*j - 5*v + 20 = 0, 0*j = -3*j + 2*v - 15 for j.

-5

Solve -4*t + 4*c + 16 = 0, 17*t - c = 13*t + 13 for t.

3

Solve 0 = -2*m + 7*m + 2*w + 3, -2*m - w = 1 for m.

-1

Solve 2*s + 3*u = 5*u - 10, 5*s + 16 = 2*u for s.

-2