Solve 39*w + 51 - 7 = -43 + 9, -5*w = -4*f + 58 for f.

12

Solve 10*k = 250, -3*u - 2*k - 1 + 12 + 51 = 0 for u.

4

Solve -4*a + 20 = -5*f, -2*a - 49*f - 48 = -37*f for a.

0

Solve -3*x - o + 10 = 0, 150*x - 4*o = 153*x - 40 for x.

0

Solve 3*v = -38*i - 43*i + 249, 34 = i - v + 33 for i.

3

Solve 4*c + 88 = 4*l, -5*c - 9 - 105 = -4*l - 22 for c.

-4

Solve 4*g - 3*g + g = 8, g + 36 = -35*l + 45*l for l.

4

Solve 0 = d + 11*p + 13, -188*p + 15 = -5*d - 193*p for d.

-2

Solve s = 3*f - 32, -4*f + 67*s + 65*s + 36 = 129*s for f.

12

Solve 5*t + 3*f - 8 = 0, 111*t + 18*t = 3*f - 276 for t.

-2