Solve -28*a = 21*f - 26*a + 37, -4*a + 21 + 37 = -2*f for f.

-3

Solve x + 3741*i = 3737*i - 21, -i - 67 = 5*x for x.

-13

Solve 422*k - 854*k + 32 = -428*k + 2*f, 0 = -11*k + 2*f + 43 for k.

5

Solve -4 = 2*v + t, -v - 619 + 638 = 4*t for v.

-5

Solve -1540 = -4*j - 110*i, 29*i - 42 = 3*j + 26*i for j.

0

Solve 19*k - 44*k = -22*k - 2*d + 47, 5*d - 44 = 3*d for k.

-1

Solve -3*u - 53 = -11*s, 4*s + 14 - 36 = 2*u for s.

4

Solve -31 = 7*a + b, -675*a + 673*a - 22 = -3*b for a.

-5

Solve 3*b - 19 = 56 + 27, -2*a = 2*a - 2*b + 68 for a.

0

Solve 4*k - 57 = g, 806*g - 810*g - 241 = -15*k - 2*k for k.

13