answersLogoWhite

0

4X - 7 = 31

add 7 to each side

4X - 7 + 7 = 31 + 7

4X = 38

divide both sides integers by 4

(4/4)X = 38/4

X = 38/4 = 19/2

--------------------------reduced, check in original equation

4(19/2) - 7 = 31

76/2 - 7 = 31

38 - 7 = 31

31 = 31

-----------checks

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions