Solve 2*k - 50 = -8*v, -4*v + 27 - 18 = 4*k - 31 for k.

5

Solve 3*s = 3*m - 12, -608*s = -611*s - 2*m - 12 for s.

-4

Solve -140 = 27*i + w + 168 - 38, i + 10 = 2*w for i.

-10

Solve -7*z - 4*b + 61 = 0, z + 173*b - 170*b - 16 = 0 for z.

7

Solve 75 = 2*x + 94 - 25 - 38, 5*r + 2*x - 39 = 0 for r.

-1

Solve -55 = -6*b - 5*v, -1073 + 1062 = 5*b - v for b.

0

Solve -1005 = v + z - 1012, 14*z = -v + 59 for v.

3

Solve -3*k = 5*s + 2*k - 45, 6*k = -3*k + 4*k + 15 for s.

6

Solve 7*a - 4*m = 7, -3*a + 27*m = 26*m - 8 for a.

5

Solve 0 = 2*z - 2*t + 8, 0 = -12*z + 8*z - 15*t + 25 - 79 for z.

-6