Solve 4 = -n - r, 2*n + 2*r + r + 7 = 0 for n.

-5

Solve 4*f - 4*t - 4 = 0, 0*t - 3*t - 3 = 5*f for f.

0

Solve 0 = -5*k + 4*k + 5*q + 14, 0 = k + 2*q for k.

4

Solve -4*j - 14 = 5*x + 11, 0 = -4*j - 3*x - 23 for j.

-5

Solve 0 = -4*a + 12*u - 7*u - 11, 0 = -2*a - 2*u - 10 for a.

-4

Solve -2*q - 15 = 3*k + 6, 0 = -k + 4*q + 7 for k.

-5

Solve 4*m + m + 10 = -w, 5*w = 0 for m.

-2

Solve 3*k + 13 = -2*g + 2*k, 0 = g + 3*k + 19 for g.

-4

Solve -337*a + 335*a = -j + 3, 3*j = 2*a + 9 for j.

3

Solve -2*q - 16 = -22, -10 = -i - 2*q for i.

4