Solve -2*a + 8 = -4*l, -10*a - 8 = -12*a - l for a.

4

Solve -23 = -o - 28, -4*o = -c + 17 for c.

-3

Solve -19*l + 20*l + 2 = 0, -2*q - 2*l + 8 = 0 for q.

6

Solve -4*i - 23 = -s, -168*i + 171*i - 4*s + 27 = 0 for i.

-5

Solve 10*y - 7*y + 2*n = -11, -14 = 2*y + 3*n for y.

-1

Solve 0 = -2*v + 4*o - 8, -2*v - 4*o + 8 = -3*v for v.

0

Solve -r - 2 = -5*z, 0 = z + 12*r - 15*r - 6 for z.

0

Solve 0 = 5*h - 3*x + 19 - 3, -13 = 5*h - 4*x for h.

-5

Solve -5*u + 50 = 40, 0 = 2*j + 2*u - 4 for j.

0

Solve x - 4*g - 15 = 0, g = 2*x + 4 + 1 for x.

-5