Solve -i - s + 8 - 4 = 0, 12403*i + 15 = 12398*i + 2*s for i.

-1

Solve -2*m = 0, -61*z + 249*z = 4*m - 376 for z.

-2

Solve 5 = 3*f - 2*f - b - 18, 54*b + 1458 = 0 for f.

-4

Solve -2*d = 17*r + 7, -102*d + 96*d = 4*r - 26 for r.

-1

Solve -5*f + 33 = -j, -789*f + 111 = -5*j - 791*f for j.

-23

Solve -4*s - 8 = -16*d - 4*s + 4*s + 52, 0 = -s + 5 for d.

5

Solve -t = 6*z + 15, 4*z + 10476*t + 23 = 10471*t for z.

-2

Solve 5*h = 7*u + 33, 2628*u = 2624*u - 3*h + 28 for u.

1

Solve -r + 28 = 450*l - 446*l, -5*l - 388 = -34*r for l.

4

Solve 152 = -4*b + s, -1289*s + 38 = -b - 1286*s for b.

-38