Solve -o + 2*i = -7, -2*o - i - 9 = 2 for o.

-3

Solve 3*a = 2*c - 3, 0 = 3*c - a - 2*a for c.

-3

Solve 3*f - 2*l = 17, -3*l + 15 = 4*f + 2*l for f.

5

Solve r - 5*w + 15 = 0, 5*r - 7*w + 8*w - 29 = 0 for r.

5

Solve 2*h + 15 - 11 = -5*w, 4*w = -8 for h.

3

Solve -3*k = l + 16, -4*l - 643 = -4*k - 659 for l.

-1

Solve -7 = 3*m - i, 15*m + 5*i + 22 = 11*m for m.

-3

Solve -i + 7 = y, 2*y + i + 7 = 19 for y.

5

Solve 2*m + 2*m - 2*i = 10, 5*m = 4*i + 17 for m.

1

Solve 5*v + 2*h + 21 - 4 = 0, 5*h = -2*v + 10 for v.

-5