Solve 2 = 660*b - 659*b, -3*b = -a - 3 for a.

3

Solve 0 = 4*r - 4*k + 4, 0 = -3*r - 4*k + 370 - 338 for r.

4

Solve -78 = -4*t + 2, 7*l = t - 0*t - 13 for l.

1

Solve 5*h - 4*y = 3*y + 89, y = -4*h - 4 - 4 for h.

1

Solve 0 = 22*p - 26078 + 25682, -5*y + 65 = 5*p for y.

-5

Solve -21 = -f - 2*f - 4*q, 9*f - 63 = -0*f - 4*q for f.

7

Solve -4*a - 45*d + 41*d - 15 = 41, 11*d = 5*a - 138 for a.

-1

Solve 5 = -488*g + 489*g, 5*n + 6*n - 27 = -4*g + 3*g for n.

2

Solve -2*k + 2*v = 8, v = -7821*k + 7814*k + 4 for k.

0

Solve -t = 3*z - 6 - 21, -124 = -6*t + z for t.

21