Solve -4*o = -5*i - 11 - 2, -2*i = o + 13 for i.

-5

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

1

Solve 8*s - 6*s = -3*d - 10, -4*d - 19 = -3*s for s.

1

Solve 173*n = 5*z + 172*n + 20, 5*z + 20 = 5*n for z.

-4

Solve 5*j + 8 = -t, -234*t + 4*j = -231*t - 14 for t.

2

Solve 0 = -4*r + 5*r - 12*t - 28, -4*t = -2*r - 4 for r.

-8

Solve -2*x + 26 = -5*f, -f - x + 6*x = 19 for f.

-4

Solve 2*c - 3 = -3*s, -151*c + 147*c + 5*s = 27 for c.

-3

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

-1

Solve -4*f + 3*f = a - 1, 4*f - 9 = -5*a for a.

5