Solve 3*i - 5 = 2*r, 0 + 30 = 5*r + i for r.

5

Solve 4*y - 8 = -2*a, 2 - 18 = 3*a - y for a.

-4

Solve -4*d = -4, 5*n - 5*d = -d + 11 for n.

3

Solve -4*u = i - 5, 4*u - 6 - 11 = 3*i for u.

2

Solve -3*u - 9 = -2*j, 53*j - 3*u = 49*j + 3 for j.

-3

Solve 2*b + 5*u = 5*b - 8, 3*u = 4*b + 4 for b.

-4

Solve -u - 5 = 2*p - 0, -3*u + 5 = p for p.

-4

Solve -3*i + 10 = -5*c, 4*i + c + 5 - 3 = 0 for i.

0

Solve -495*k + 4*z = -497*k - 6, 5*k + z = 3 for k.

1

Solve -2*o = 4*l + 6, -3*o = -3*l - 32 + 5 for l.

-4