Solve 6*o = 9*o - 2*y + 1, 7 = -o + 2*y for o.

3

Solve 5 = u - 4*l, 8*l - 5*l = -9 for u.

-7

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

-5

Solve -2*l - 8 = 2*t, 4*l - 5 = 4*t + 11 for l.

0

Solve -5*m - 2*t - 5 = 0, 23*t + 1 = -4*m + 22*t for m.

1

Solve -f + 2 = 0, -2*b - 5*f = -2*f - 16 for b.

5

Solve -k = -5*g - 7, -6 = 5*k - 2*g + 5 for k.

-3

Solve -13*p + 9*p - 3*k = -4*k, 2*p + 2*k = 0 for p.

0

Solve 78*g - 75*g - 3*r = 24, r - 22 = -5*g for g.

5

Solve -4*m - 45 = 5*z, -142*z + 143*z = 5*m + 20 for z.

-5