Question

Xy + w = 9

Solve for y

x(4 - k) = p

Solve for k

Please help!! I'm really stuck on this!! Show work please!!

Answer 1

xy + w = 9

xy = 9 - w

y = ( 9 - w ) / x

x ( 4 - k ) = p

4 - k = p/x

- k = (p - 4) / x

k = - (p - 4)/x