Solve 5*i - 5 = -3*a, -i + 3 = -a + 2*i for a.

0

Solve 3*r = -5*v + 16, 3*v - 23 = r - 5 for r.

-3

Solve 18 = 2*u + 5*f - 9, -4*u + 14 = 2*f for u.

1

Solve -3*r - 9 = 3*b, -105*r - 3*b - 9 = -108*r for r.

0

Solve 0 = 2*k + 2*s - 5*s + 15, 5*k + 3*s = -6 for k.

-3

Solve 42*g = 43*g + 4*y - 25, -g + 4*y - 15 = 0 for g.

5

Solve -2*z - 19 = 4*t + t, 2*t = -6 for z.

-2

Solve 4*y - 5*s = 10, 102*y + 2*s = 105*y - 11 for y.

5

Solve 23 - 4 = h - 4*m, h - 5*m = 23 for h.

3

Solve -y + 2*y - 4*v = 1, 5*y + 10 = 5*v for y.

-3