Solve 46*r - 45*r - 5*x - 20 = 0, 3*x = -15 for r.

-5

Solve 5*v + 2*u - 15 = 0, 4 = 2*v + u - 2 for v.

3

Solve 5*w + 27 = 3*m, -26*m + 25*m = -w - 7 for w.

-3

Solve -5*g - 40 = -w - 63, w + 19 = 4*g for g.

4

Solve j + j - 5*n = -19, 2*j - 1 = n for j.

3

Solve -u + 8 = 2*r, 11*r - 15*r - 5*u = -10 for r.

5

Solve j - 2*j = -3*q - 2, 5 = -2*j - 3*q for j.

-1

Solve -2*u + 10 = -2*q, 3*q + 7 = u - 2*u for u.

2

Solve 0 = -4*g + x - 4 - 4, -5*x = -g - 2 for g.

-2

Solve 0 = -3*x + 3, 2*j + 2*x = -x - 5 for j.

-4