Solve 2*a = 3*s + 4*a + 7, s = -4*a + 11 for s.

-5

Solve l + 5 = -n - l, -3*l + 12 = -5*n for n.

-3

Solve 29 = w + w - 5*a, 33 = 4*w - 5*a for w.

2

Solve n - 7 = m, 2*n = -5*m - 2 - 5 for n.

4

Solve -30 = -3*w - 3*i, -30 = -25*w + 20*w - i for w.

5

Solve 6 = 5*d - 2*t, 4*d - 4 = -4*t + 6*t for d.

2

Solve -w - 6 = 4*p - 7, -5*p = w for p.

-1

Solve 4*p + k = 3*p, 3*k + 12 = 3*p for p.

2

Solve -2*t + 12 = 2*b, 0 = 3*t + b - 44 + 28 for t.

5

Solve -4*x - k = 48 - 33, 2*x - 3*k + 11 = 0 for x.

-4