Solve 90*w = 94*w + m - 19, -30 = -3*w - 6*m for w.

4

Solve -22353*u - 171 = -22415*u - 3*y, -3*y = -4*u + 3*u + 18 for u.

3

Solve 5*k + 4 = 3*r, 201*k + 4*r - 17 = -199*k + 395*k for k.

1

Solve -36 = -8*y - 4*t, 549*t - 553*t = 4*y - 24 for y.

3

Solve 49168*i - r - 161 = 49164*i, -5*i = -r - 201 for i.

40

Solve -m + 31 = -5*f, -1290*m - 4*f + 169 = -1286*m - 9*f for m.

46

Solve -b + 1617*a - 22 + 1 = 1596*a, -4*a + 4 = -3*b for b.

0

Solve -9*r = -a - 5092 + 5133, -4*r + 3*a = -a + 36 for r.

-4

Solve 7 + 1 = -4*s, -13*u - 22*u - 14*u - 2*s - 53 = 0 for u.

-1

Solve 31192*s = 31196*s + y - 6, -2*s = -4*y - 48 for s.

4