Solve 3*l = -2*r - 15, -4*r - 10 = -4*l - 30 for r.

0

Solve 9*z - 36 = 2*g, 17*z - 8 = 15*z + 4*g for z.

4

Solve b + 91 = 5*t + 73, b = -2*t + 3 for t.

3

Solve -m = -3*z - 0*m - 10, 0 = -z - m + 2 for z.

-2

Solve -3*s + 13 = -4*q, -4*s = 3*q - 7*q - 16 for q.

-1

Solve 3*o + 5*g = 29, -g = -2*g + 4 for o.

3

Solve 10 = -5*x, -3*p - 4 = 2*x - 15 for p.

5

Solve 3*a = 2*v + 20, -3*v - 33 + 1 = -5*a for v.

-4

Solve 5*t + 2*q = -16, 2*t + 2*q - 12 + 16 = 0 for t.

-4

Solve -2*v + 2*o = 2, 2*o + 3 = -4*v + v for v.

-1