Solve -r - 10 = r - x, 3*r = -x - 10 for r.

-4

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

-3

Solve 9 = 13*s - 10*s, 0 = -g - 5*s + 10 for g.

-5

Solve 3*w - 4*r - 2 = 0, -31*w + r - 6 = -27*w for w.

-2

Solve -3*w = 3*h - 0 - 6, -h + 7 = -4*w for w.

-1

Solve i + 4 = -3*l + 3, 2*l = -i - 1 for i.

-1

Solve 0 = 3*m - 2*r + 14 - 15, m + 2*r - 3 = 0 for m.

1

Solve 11*f - 13*f + 5*u = -23, -u = 3 for f.

4

Solve -32 = -6*a + 5*k - 7, -a - 3*k - 15 = 0 for a.

0

Solve 3*q + 15 = m + 2, -2*q - 18 = 4*m for q.

-5