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5 votes
7а — За +2а — а = 16

User Motomine
by
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1 Answer

5 votes

Answer:

(7a-3a)+(2a-a)=16

4a+a or 1a =16

5a=16

5a/5=16/5

a =16/5 or a=3.2

Explanation:

solving like terms or substract are same

you only have to find value of uknown value which was "a" question

User Israel Fonseca
by
7.2k points
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