Solve -2*r - 4*i - 10 = -5*r, 5*i = -3*r + 1 for r.

2

Solve r - 2*r = 5*y - 14, 4 = r for y.

2

Solve 5*z = 5*j, 2*j - 31 + 11 = -2*z for z.

5

Solve 0 = 5*l + 10, 2*l + 19 = 2*t - 7*t for t.

-3

Solve -3*v + 3*u = -6*v + 9, -7 = -v + 3*u for v.

4

Solve 2*i = 2*l + 14, -5*l = 2*i - 1 + 15 for l.

-4

Solve -2*g + 6 = 0, 4*y + 9*g + 2 = 11*g for y.

1

Solve 3*n = -k - 10, -n - 20 = -14*k + 11*k for k.

5

Solve 4*y - 5*h = 5, 287*y - 5*h - 5 = 292*y for y.

0

Solve -6 = -5*l + 2*n, -3*n + 6*n = 4*l - 9 for l.

0