Solve -4*b - i = 0, 0 = -4*b - b - 5*i + 8*i for b.

0

Solve 23*f - 9 = 26*f + 3*y, -f - 3*y = -5 for f.

-7

Solve -10 = -u + 3*z, 5 + 0 = 2*u - 3*z for u.

-5

Solve 0*s + 2*s = -2, -5*m - s - 1 = 0 for m.

0

Solve -2*r - 4*v = r + 17, 0 = -5*r + 11*v + 7 for r.

-3

Solve 2*r = -4*t, -4*r - 17 = -3*t + 5 for r.

-4

Solve -2*u - 4*a + 3*a = -6, 8 = 4*u + 3*a for u.

5

Solve 6*b + 8 = b + 2*c, -12 = 2*b - 3*c for b.

0

Solve 73*z = 68*z + 2*h + 27, 0 = -z + 3*h + 8 for z.

5

Solve 10 = u + a, a + 10 = -2*u + 5*a for u.

5