Solve -3 = -x - 2*d, -5*x = -9*d + 4*d - 15 for x.

3

Solve 0 = -h + 4*f + 14, -2*h = h - 3*f - 6 for h.

-2

Solve -5*n = -3*k + 28, 21 = k - n + 15 for k.

1

Solve 4*r = -4*i - 40, -5*i - 13 = -r + 7 for r.

-5

Solve -2*f - 14*c - 6 = -12*c, -c - 13 = 3*f for f.

-5

Solve o + 2*b = 0, -o = -3*b - 21 + 16 for o.

2

Solve 3*q - 107*g - 20 = -106*g, 5*q - 2*g - 35 = 0 for q.

5

Solve -5*d = -5*f, 3*d = f + d + 5 for f.

5

Solve -5*h = 2*o - 20, -104*h = -105*h - 4*o + 4 for h.

4

Solve 4*x + 34*l = 36*l, 2*x + 5*l = 36 for x.

3