Respuesta :
7 • x= 147
7 multiplied by x equals 7x
( 7•x=7x)
then you need to get rid of the 7 so you divide by 7 on both sides.
(7x/7=x) (147/7=21)
x=21
7 multiplied by x equals 7x
( 7•x=7x)
then you need to get rid of the 7 so you divide by 7 on both sides.
(7x/7=x) (147/7=21)
x=21