Respuesta :

aubreystockton2
add 4 to the -4 and the 24
the fours cancel and 24 becomes 28
then divide the 7 into 7 and 28
then x= 4


7x-4=24
+4 +4
—————-
7x=28
— —
7 7
————-
x=4
gmany

7x - 4 = 24      |add 4 to both sides

7x - 4 + 4 = 24 + 4

7x = 28      |divide both sides by 7

7x/7 = 28/7

x = 4