Solve -2*f + x = 6 - 4, 4*f - 4*x + 8 = 0 for f.

0

Solve 7*h - 5*h = a - 13, -3*h = a + 7 for a.

5

Solve -4*w + 4*g - 32 = 0, -47*w = -42*w - 3*g + 30 for w.

-3

Solve 4*i + 3*r - 6 = 0, -5*i - r + 10 = -3 for i.

3

Solve 0 = 5*z - 13*o + 10*o + 19, 5*o - 11 = -2*z for z.

-2

Solve n - 29 = 5*c, -4*n + 4*c = 7 - 43 for n.

4

Solve -m - 2*t = -6, t - 2 = 7*m - 8*m for m.

-2

Solve 0 = -5*b + 3*b - 2, -8 = 2*a + 4*b for a.

-2

Solve 0 = t + 1, 5 = p - 9*t + 8*t for p.

4

Solve -4*o + 26 = 5*b, -3*b + 8 = -2*o + 10 for o.

4