Solve -2*l + 13 = -5*h, -22*h = -18*h + 12 for l.

-1

Solve -4*d = 4*t, -d + 3*t = -6*d + 4 for d.

2

Solve 4*a = 5*y + a - 30, 2*a + 10 = 0 for y.

3

Solve 0*n = 4*n - 4*r, -2*n - 3*r + 15 = 0 for n.

3

Solve -2*k - 5*n + 32 = 0, -178 = -2*k + 5*n - 186 for k.

6

Solve 0 = 5*r - 4*t + 22, -2*r - 40*t = -38*t - 2 for r.

-2

Solve 4*a = -2*g + 26, 2*g + 2 = a + 8 for a.

4

Solve -5*y = 5*s - 20, -2*s = -y + 12 - 5 for s.

-1

Solve 3*w - 4*o - 12 = -2*o, -o + 1 = 2*w for w.

2

Solve i + 5*w = w - 7, -4*w - 10 = -2*i for i.

1