Solve -4*r - 3 = -2*x + 7, -5*x + 9 = -2*r for x.

1

Solve 4*f - 3*d = -11, 2*f + 2*d = -d + 17 for f.

1

Solve -3*f = -3*b - 6, -4*b + 8 = -8*b + 5*f for b.

-2

Solve -2*p - 2 = 0, -11*z + 3*p - 22 = -6*z for z.

-5

Solve 4*x - c + 3*c = 10, 0 = -3*x + 4*c + 35 for x.

5

Solve -2*n = 5*s - 12, -6*s + 2*n + 8 = -s for s.

2

Solve -z + 4*j - 13 = 3, 0 = -z + 2*j - 6 for z.

4

Solve m + 0*m = -4*x - 9, -12 = 4*x for m.

3

Solve 0 = 4*m + 5*b + 1, -24*b - 14 = 2*m - 26*b for m.

-4

Solve -4*w - 20 = -2*x - x, -10 = -x + 3*w for x.

4