7+2x/3 =5 what’s the answer

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asked Sep 20, 2022 148k views

1 vote

7+2x/3 =5 what’s the answer

Mathematics
high-school

Huang Jinlong asked

by Huang Jinlong

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2 Answers

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Explanation:

$\begin{aligned}(7+2x)/(3)&=5\\7+2x&=5* 3\\7+2x&=15\\2x&=15-7\\2x&=8\\x&=(8)/(2)\\x&=\boxed{4}\end{aligned}$

Aaron Renoir answered Sep 22, 2022

by Aaron Renoir

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4 votes

Answer:

Explanation:

$\sf (7 + 2x)/(3) = 5$

$\sf = 7 + 2x = (5 * 3)$

$\sf = 7 + 2x = 15$

$\sf = 2x = 15 - 7$

$\sf = 2x = 8$

$\sf = \: \: \: x = 8 / 2 \\ \sf x = 4$

Eugene Tolmachev answered Sep 25, 2022

by Eugene Tolmachev

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