answersLogoWhite

0

2X + 5X + 4 = 25

add the X terms together

7X + 4 = 25

subtract 4 from each side

7X + 4 - 4 = 25 - 4

7X = 21

divide both sides integers by 7

(7/7)X = 21/7

X = 3

----------check in original equation

2(3) + 5(3) + 4 = 25

6 + 15 + 4 = 25

25 = 25

checks

User Avatar

Wiki User

14y ago

What else can I help you with?