Solve -6 = 3*r - 3*a, 4*r + 11 = -a + 4*a for r.

-5

Solve -5*r - 3*g = -5, 2*r - 3*g + 9 = -2*g for r.

-2

Solve 2*u - 88*b + 89*b - 8 = 0, -4*b = u - 18 for u.

2

Solve -5*g + m = 30, -3*m + 0*m = -5*g - 40 for g.

-5

Solve 0 = 3*n - 4*i - i + 16, -5*n + 2*i = 14 for n.

-2

Solve 280*k = 275*k - d - 1, -5 = -2*k + 5*d for k.

0

Solve 0 = -z - 3*a + 3, 2*z + 2*z - 3*a = -3 for z.

0

Solve t + b - 6 = 0, 6*b + 26 = 5*t + 10*b for t.

2

Solve 4*n + o = 19, -3*n = -3*o - 1 - 17 for n.

5

Solve -2*t - 3*t - 21 = o, 0 = -3*o + t + 1 for o.

-1