Solve 4*x - 20 = 0, -5*i = x + 72 - 77 for i.

0

Solve -2*z + 13 = -3*r, 4*z = 8*z - 2*r - 22 for z.

5

Solve 0*i - 2*i + 2 = -2*o, -4*i = 5*o - 4 for i.

1

Solve -4*m + 4 - 20 = 0, 0 = 2*c + 2*m - 4*m for c.

-4

Solve -3*g - 4*k + 13 = 0, 0 + 5 = 3*g + 2*k for g.

-1

Solve -5*i - 5 = 0, -3*z + 0*i - 11 = -i for z.

-4

Solve 5*d = -5, 3*w + 31 - 45 = -d for w.

5

Solve 0 = -x - 3*q - 24 + 4, 4*q = -20 for x.

-5

Solve -4*k + 4*g + 21 - 5 = 0, 5*g = -2*k + 1 for k.

3

Solve -a + 3*z + 9 = 0, 4*a + 65*z - 62*z + 39 = 0 for a.

-6