Solve -4*d = -7*f + 31 - 96, -29 + 68 = d - 5*f for d.

4

Solve 0 = 288*x - 284*x - 7*y - 6, 3*x + 5*y = -16 for x.

-2

Solve -1330*m = -1326*m + 5*x - 65, -2*m + 46 = -2*x for m.

20

Solve -537*m = -4*l - 549*m - 96, 0 = 4*l - 2*m - 30 for l.

3

Solve 146 = 4*b - 6*b - 146*m, -126*b + 3*m = -130*b - 3 for b.

0

Solve 3*w - 35 = -2*a, 9*w - 4*a - a - 51 = 10 for w.

9

Solve -24*d + 5*t + 121 = 0, 3*t - 6231 = 3*d - 6258 for d.

4

Solve -12 = b + 3*k + 49, -138 = -10*b + 4*k for b.

5

Solve 0 = 2*u - 3*k - 100, -3*u - 300674*k + 300675*k = -45 for u.

5

Solve w - 3*b = 6*w - 34, 9*b = 7*w - 7*b + 13 for w.

5