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What is 2.50x + 4x = 39
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What is 2.50x + 4x = 39

User Himanshu Arora
by
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2 Answers

3 votes


2.50=2.5\\\\2.5x+4x=39\\\\6.5x=39\qquad\text{divide both sides by 6.5}\\\\x=(39)/(6.5)\\\\x=(390)/(65)\\\\\boxed{x=6}

User Sergey Grishchev
by
6.5k points
1 vote


2.5x+4x=39\\6.5x=39\\x=39/6.5\\x=6

User Silda
by
6.4k points
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