Column equation 5x-7.5 △ 1.5 = 20

Column equation 5x-7.5 △ 1.5 = 20


5x-5=20
5X=20+5
5X=25
X=5



How to calculate the equation of 6 / 5 = 300 + 1 / 5x


1/5x=300—6/5
x=(300—6/5)x5