Solve -o = -4*t + 25 - 26, -o = -1 for t.

0

Solve 2*i + 25 = 5*t, 0 = 10*i - 6*i + 3*t - 15 for i.

0

Solve -3*r = -2*z, 8*z - 4*z = -4*r + 20 for r.

2

Solve -4*q + 16 = 3*r, -3*q = -2*q - 3*r + 11 for q.

1

Solve -27*s + 30*s - 12 = 3*l, l - 6 = -4*s for l.

-2

Solve -3*s = -5*k - 0*k + 32, 0 = 5*k - 20 for s.

-4

Solve 17*y + 3*r = 12*y - 12, 4 = 4*r for y.

-3

Solve -2*c = 5*r + 20, 0 = r + 59 - 53 for c.

5

Solve -12 = 4*n, -2*u - n - 6 = -5*u for u.

1

Solve -13 = -a + 4*y, -y - 21 = -5*a + 6 for a.

5