Solve -2 = 19*h - 21*h, -39*h - 117 = -r - 138*h for r.

18

Solve -5*m - 51*l + 48*l + 38 = -58, 92 = 5*m + l for m.

18

Solve 13*n - 3*f + 94 - 141 = 0, 2*f = -n + 17 for n.

5

Solve 4*q = q - g - 99, -5*q + 42*g - 165 = -62*g for q.

-33

Solve 1677*u = 1674*u - l - 31, -u + 2*l = -34 for u.

-4

Solve 5*t + 8083464 = -2*v + 8083437, -5*v = 5*t + 30 for t.

-5

Solve -4*l - 2*a + 340 - 704 = -344, -l - 3*a - 10 = 0 for l.

-4

Solve 2*g = -4*l - 28, -4*l + 45*g + 26*g + 20 = 85*g for l.

-9

Solve 10*c + 5*j + 108 = -34 - 63, 0 = -2*c - 4*j - 140 for c.

-4

Solve 0 = 2*o - 5*f + 43, -99540 = 9*f - 99603 for o.

-4