Solve d + 3*r - 5 = 0, 3*d - 15 = 18*r - 17*r for d.

5

Solve -5*x + 6 = 4*j - 10*x, 30 = 5*j + 5*x for j.

4

Solve -3*a + 4 = i, 3*a - 24 = i - 22 for a.

1

Solve 5*u + 25 = 40, -l = -u + 3 for l.

0

Solve -3*d - 4*w = 27, -21*d + 3*w = -26*d - 34 for d.

-5

Solve -2*a + 4*o = -4, o = -3*a + 6*a + 4 for a.

-2

Solve -3*c + 4 = -52*y + 57*y, 4*y = -c - 1 for y.

-1

Solve 5*q + 4*y - 5 = 2*y, -q + 4*y = -23 for q.

3

Solve -v + c = -8, 3*c + 5 = 4*v + 8*c for v.

5

Solve 5*p = 4*w - 6*w + 18, 28 = 4*p + 5*w for p.

2