Solve 5*y - 22 = -4*j, 0 = 5*j + 2*y + y - 21 for j.

3

Solve -4*t - 3*a = -8, -4*t - 5*a = 1 - 9 for t.

2

Solve -3*d = -5*f - 7*d, d + 1 = -f for f.

4

Solve 3*j - 19 = -2*q, -j + 13 - 2 = 3*q for j.

5

Solve -2*d = 4*w + 3 + 25, 0 = -3*d + 4*w + 8 for d.

-4

Solve -5*w + 2*o + 28 = 0, 13*w - 11*w - 3*o - 20 = 0 for w.

4

Solve -5*c + 3*k - 13 = 24, 5*c + 3*k = -13 for c.

-5

Solve 3*z + 5*b + 15 = 0, -3*z - b + 3*b = 15 for z.

-5

Solve -5*y + 6 = 2*g, -4*g - 240*y + 12 = -243*y for g.

3

Solve -4*a + 8 = 4*h, 10*h - 13*h - 1 = -4*a for h.

1