Solve -161 = -21*b - 62*b + n, 24 = 2*b + 4*n for b.

2

Solve -5*w - 5*r = 65, 58*w + 201*w - 3*r - 1934 = -117*w for w.

5

Solve c + 4101*v - 4111*v - 11 = 0, -2*c - 5*v - 3 = 0 for c.

1

Solve k = -2*b - 5 + 12 - 2, 3*b = 5*k - 4*k for k.

3

Solve 7 = -2*w + 3*l, -3*w + 15*l - 200935 = -200872 for w.

4

Solve -4*r + 0*r - 20 = -71*w - 67*w + 142*w, 2*r + 10 = 0 for w.

0

Solve -3*c + 3*t - 7*t + 28 = 87, 201 = -9*c - 6*t for c.

-25

Solve -3*z = 1099*i - 1097*i + 70, -z = i + 24 for i.

-2

Solve -203 = -5*a - 2*i - 521 + 245, -5*a + i + 74 = 0 for a.

5

Solve -51 = 9*b - 3*p + 300, 5*b - 3*p + 195 = 0 for b.

-39