Solve -t + 4*a - 2 + 7 = 0, 0 = -3*t + 5*a + 15 for t.

5

Solve 4*f - 9 = 7*f - 4*m, 5*m + 29 = -2*f for f.

-7

Solve -3*x = 3*l - 3 + 12, -2 = -l for x.

-5

Solve 0 = d - 5*z + 5, 86*d - 6 = 84*d + 2*z for d.

5

Solve -4*w + 20 = -r, 7*r = -w + 6*r + 5 for w.

5

Solve 5*q + 15 = l + 9, 2*l = q + 3 for q.

-1

Solve 3 = -3*s + 3*o - 3, -3*o = -2*s - 1 for s.

-5

Solve n - 1 = 0, -2*l + n - 4 = 5 for l.

-4

Solve 0 = -2*x - 4*t - 20, 2*x - 3 = 2*t + 1 for x.

-2

Solve -5*y - z = -33 + 30, -4*y = 2*z for y.

1