Solve 16 = 4*t + 4*s, -3*t - s + 2 = -4 for t.

1

Solve -i + 16 = -5*v, -2*i - 8 = 4*v + 16 for i.

-4

Solve -8*x = 5*v - 6*x - 15, 4*v - 12 = -3*x for v.

3

Solve 5*n - 21 + 6 = 0, 3*d + 5*n = 3 for d.

-4

Solve 12 = 4*a - 3*y, -8 = 5*a - 0*a + 2*y for a.

0

Solve -j - 16 = 4*b, 2*j - 5*j = 5*b + 13 for b.

-5

Solve -11 = b + 5*n, 9 - 3 = 2*b - 4*n for b.

-1

Solve -9 - 15 = -5*i + 4*m, -3*m - 3 = 0 for i.

4

Solve 0*n + 3*n - 12 = 5*r, 0 = 4*r - 2*n + 10 for r.

-3

Solve -5*j + 8*j = -5*l - 11, l = j + 1 for j.

-2