Step-by-step explanation:
y = ( 7 + 4 k ) x
x = y /( 7 + 4 k )
Answer:
X equals, y / 4k+7
Flip the equation,
4kx+7x=y
Factor out variable x,
x(4k+7)=y
Divide both sides by 4k+7.
x(4k+7) /4k+7, which crosses out, so X equals
y/4k+7
