Solve a + c - 1 = 0, -4*a + c = -0*a - 19 for a.

4

Solve 4*t = -5*h + h, t = -3*h - 10 for h.

-5

Solve -z - 5 = n, 5*z = -3*n - 9 - 6 for n.

-5

Solve f - 2*j = 0, -5*f + 2*f - j - 7 = 0 for f.

-2

Solve -2*a + a = -2, 2*k = 3*a - 14 for k.

-4

Solve -2*g + x - 2 - 2 = 0, 7 = 3*g + 5*x for g.

-1

Solve 4*m = 5*i - 5, 0*m + 4*i = m - 7 for m.

-5

Solve 7*c - 2*c - 20 = 5*q, 0 = q - 4*c + 10 for q.

-2

Solve -180*o = -181*o + 3*v + 13, -o + 2*v + 9 = 0 for o.

1

Solve 3*p - 4*w + 15 = -2*p, 0 = 2*p - 3*w + 6 for p.

-3