Solve -4*i + 2*i = 3*q + 7, 3*i + 13 = -5*q for i.

4

Solve 5*h + 20 = 0, 2*h = -2*i + 3 - 5 for i.

3

Solve -l = -5*l - 4, -4*h + 3*l + 7 = 0 for h.

1

Solve 0 = 5*z, 26 - 21 = 5*c - 4*c - 2*z for c.

5

Solve 3*g + 24 = -2*a - a, 2*g + 1 = a for g.

-3

Solve -2*s + 3*h - 46 + 57 = 0, -4*s + 2*h = -18 for s.

4

Solve -5*w + 2*b - 12 = 6*b, -4*b = -2*w + 12 for w.

0

Solve 0 = -k - 2*i - 8, 4*k + 2*i - i + 11 = 0 for k.

-2

Solve 45 = 5*n + 4*d, -2*d - 13 = -3*n - 8 for n.

5

Solve -2*t = -7*t - 3*w - 30, 5 = -w for t.

-3