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-2a=12-4a how do you solve this ?
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4 votes
-2a=12-4a how do you solve this ?

User Peter Keller
by
8.7k points

2 Answers

4 votes

Answer:

Explanation:

-2a=12-4a

+4a +4a

2a = 12

/2 /2

a = 6

User Phil Moorhouse
by
8.2k points
6 votes


-2a = 12 -4a\\\\\implies -2a +4a=12 \\\\\implies 2a = 12\\\\\implies a= \frac{12}2 =6

User Aleksandr Panzin
by
8.3k points
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