Rearranging formulae worksheets with answers

Make $v$ the subject of $u = z + rv$.

Make $h$ the subject of $g = n + ah$.

Make $u$ the subject of $k = \frac{5u + 9}{5}$.

Make $z$ the subject of $t = 5(z - 3)$.

Make $w$ the subject of $g = 5(w + 8)$.

Make $k$ the subject of $r = \frac{3k - 6}{4}$.