(5a-7)=(2a+8)

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Solution for (5a-7)=(2a+8) equation: 



(5a-7)=(2a+8)

We move all terms to the left:

(5a-7)-((2a+8))=0

We get rid of parentheses

5a-((2a+8))-7=0



We calculate terms in parentheses: -((2a+8)), so:

(2a+8)

We get rid of parentheses

2a+8

Back to the equation:

-(2a+8)



We get rid of parentheses

5a-2a-8-7=0

We add all the numbers together, and all the variables

3a-15=0

We move all terms containing a to the left, all other terms to the right

3a=15

a=15/3

a=5

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