Solve 0 = 3*k - r - 26, 6 = -424*k + 423*k - 7*r for k.

8

Solve 2*p - 5*b - 24 = 0, 8*p - 5*b = 7*p - 2*p + 41 for p.

17

Solve 31*z - 29*z + 19 = -0*i + i, -8*z - 21*i - 51 = 0 for z.

-9

Solve -2*j + 6 = 2*a, -4*a = 2806*j - 2804*j - 12 for j.

0

Solve 250 - 657 = 11*v, 2*p + 2*v + 0*v - 4*v - 70 = 0 for p.

-2

Solve 4*j + 44 = 4*p, 3*p - j + 1638 = 1673 for p.

12

Solve -3*z + 2*i - 4 = 0, -250*z - 33 = -274*z + 3*i for z.

2

Solve -233*s + 0 + 18 = 3*j - 230*s, -5*j = -7*s + 42 for j.

0

Solve 3*b - 4*l = -81, -6*l + 7 = -3*b - 3*l - 74 for b.

-27

Solve -1 = 2*x + p, -17534*x + 17537*x - 2*p - 16 = 0 for x.

2