Solve h - 4*x - 1 = -12, x = 2 for h.

-3

Solve 16*d - 19 = u + 21*d, -3*d = 2*u + 17 for u.

-4

Solve 3*r = 2*p + 10, 97*p - 102*p + 13 = 2*r for r.

4

Solve -4*j - 22 = 3*z, 175*j + 8 = 173*j for z.

-2

Solve -3*u - 4 = -4*n + 13, -n = -4*u - 1 for u.

1

Solve 0 = 5*k - 4*j - 4, 9*k - 1 = 8*k + j for k.

0

Solve -47*s + 4 = 2*n - 49*s, 22 = 2*n + 4*s for n.

5

Solve -2*w + 6*w - 39 = -5*d, 28 = 4*d for w.

1

Solve 3*a + 5*i = -0*a + 7, 0 = -a - 3*i + 5 for a.

-1

Solve 0 = -2*t + 5*m - 2 + 4, 5*m + 22 = -3*t for t.

-4