Solve -j + 8 = -b, j + j + 2*b = 0 for j.

4

Solve 2*c + 5 = 5*c - 4*m, -5*m - 5 = -5*c for c.

-1

Solve 6*a + 15 = 8*a + m, 4*a = -3*m + 35 for a.

5

Solve 2*p + 5*r = 21, 6*r - 5*r + 3 = 2*p for p.

3

Solve -4*h - y = -0*y + 9, -3*h - 7 = y for h.

-2

Solve 3*m = -3*g + 8*m + 7, -2*m - 6 = -2*g for g.

4

Solve h + 21 = 4*b, -4*h + 19*b - 22*b - 8 = 0 for h.

-5

Solve -5*u - 9 = 2*s, -5 = 6*u - 9*u + 4*s for u.

-1

Solve 20*o = 4*x + 13*o + 35, 10 = 2*o for x.

0

Solve 2*j - 5 + 11 = -3*i, -8 = 4*j + 5*i for j.

3