SOLUTION: Find the value of x. 5x-18+4x+7=180

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Question 67651This question is from textbook
: Find the value of x. 5x-18+4x+7=180This question is from textbook

Answer by prabhjyot(164) About Me  (Show Source):
You can put this solution on YOUR website!
5x-18+4x+7=180
Add like terms
(5x+4x)+(-18+7)=180
9x-11=180
Add 11 to both sides of the equation
9x-11+11=180+11
9x=191
Divide both sides by 9 we get
x=191/9=21.22