Solve -4*r + 2*r + 8 = 0, -3*r = 2*u - 2 for u.

-5

Solve 3*i + 2*j - 18 = 0, 80*j + 11 = -i + 85*j for i.

4

Solve 3*j - 5 = -2*b, 34*b - 4*j + 40 = 30*b for b.

-5

Solve -3*o = -85*g + 80*g + 21, -5*o - 2*g = 4 for o.

-2

Solve -d + 1 = -4*n + 5, -2*d - 3*n + 14 = 0 for d.

4

Solve -4*q - 4 = 0, 4*h + 2*q + 1 - 11 = 0 for h.

3

Solve m + 3 = -2*m, 2*m = n - 1 for n.

-1

Solve -5*b - 22 = 7*v - 8*v, -7 = -b + 4*v for b.

-5

Solve -5*k - 35 = -3*a, -4*a + 0*a + 4*k + 36 = 0 for a.

5

Solve u = 4*r - 4 - 3, -5*r - 1 = 2*u for r.

1