Solve 0*r - 2*a + 11 = 5*r, -2*r = -a - 8 for r.

3

Solve 0 = 4*i - 3*m - 35 + 3, 2*i = 3*m + 22 for i.

5

Solve 3*z = 0, 2*v - 5*v + 0*z = 4*z for v.

0

Solve 3*x + 2*o = -19, -2*x - 31 = 2*o + 3*o for x.

-3

Solve 3*g + 5 = -7*u, -14*g + 5*u - 1 = -15*g for g.

-4

Solve -4*w - 2*s = -3*s - 9, -21 = 4*w + 5*s for w.

1

Solve -4*a - 14 = -2*n + 4*n, -3*n = a + 11 for n.

-3

Solve a + 15 = -5*g, -3*g + 3 = -3*a - 4*g for a.

0

Solve 4*f - 2 = 2*t + 6, f + t + 4 = 0 for f.

0

Solve -2*r = -3*i + 13, 7 = r - 2*i + 14 for r.

-5