Solve 0 = -2*w + 5*o + 25, 5*w + 3*o - 10 - 6 = 0 for w.

5

Solve -5*o = 11*f - 8*f + 13, -2*o - 5 = f for f.

-1

Solve 2*a - 4 = 0, -3*i - 56*a + 8 = -52*a for i.

0

Solve -3*t + j + 8 = 0, 3*j - 7*j = -4*t + 16 for t.

2

Solve 3*o + 27 = 4*z, 3*z + 5*o + 11 = 4*z for z.

6

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

2

Solve -2*c = 4*u - 10, -4*c = -u - 5 + 3 for u.

2

Solve -2*w - z = 10, 3*z + 21 - 6 = -3*w for w.

-5

Solve 2*n = -3*x + 1, 4*n = -5*x - 3 + 2 for x.

3

Solve 0 = 3*r - 4*p + 9, 13*r - 18*r - 15 = 3*p for r.

-3