Solve 4*i - 3 = 25*p - 28*p, -i - 2*p + 2 = 0 for i.

0

Solve 4*m + 90*h - 91*h = -19, -4*h + 12 = 0 for m.

-4

Solve -2*h - 16 = -2*d, -4*h + h = -4*d + 27 for d.

3

Solve 2*l + 731*f - 11 = 732*f, 11 = 5*l + 3*f for l.

4

Solve i + 4*s = -4, 0 = -s - 2 for i.

4

Solve 3*c - 4*m + 17 = 0, 45*c - 47*c + 5*m = 16 for c.

-3

Solve -s - 3*s = w, s = 5*w + 21 for s.

1

Solve -7*b + 4*r + 18 = -5*b, 5*b = 5*r + 30 for b.

3

Solve 0 = -c - a - 10, -3*c - 26*a - 9 = -30*a for c.

-7

Solve -4*i - a = 0, 4*a = -4*i - 7 + 19 for i.

-1