Solve 0 = -k + 2*u - 2, -5*u = 5*k - 10*u - 5 for k.

4

Solve -3*o - 15 = 0, -5*y - 40 + 5 = 3*o for y.

-4

Solve 3*i + 5*r - 37 = 0, -i - 5*r + 22 = -7 for i.

4

Solve 5*g - g = -20, 4*x + 2*g - 6 = 0 for x.

4

Solve -4*d + o - 14 = 2*o, d = -4*o - 11 for d.

-3

Solve 5*i - 1 = c - 22, i = c - 1 for c.

-4

Solve l - 12 = -3*f, f + l = -4*f + 22 for f.

5

Solve l - 7 = 3*g, 102*g + 2 = 100*g for l.

4

Solve 15 = -2*y - h, 3*y + 8*h + 10 = 9*h for y.

-5

Solve a = -2, j = -0*j + 5*a + 6 for j.

-4