Solve the equation : 2(2n + 5) = 12 ???? answer please

asked Apr 11, 2015 205k views

4 votes

Solve the equation :

2(2n + 5) = 12 ???? answer please

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4 votes

2(2n+5)=12
4n+10=12
-10 -10
-----------------
4n = 2
4n/4 =2/4
n=0.5

Tuyen Cao answered Apr 14, 2015

8.3k points

4 votes

$2(2n+5)=12\\\\ 4n+10=12\ \ \ \ | subtract\ 10\\\\ 4n=2\ \ \ \ | divide\ by\ 4\\\\ n=(2)/(4)=(1)/(2)$

Yibo Yang answered Apr 16, 2015

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