Flavio48 Flavio48

03-10-2018
Mathematics

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9x-4=2x+3

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03-10-2018

9x-4=2x+3
+4 +4 add four to both sides
9x=2x+7
-2x -2x minus 2x from both sides
7x=7
÷7 ÷7 divided both sides by 7
x=1

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