-23+4a=-5(5a-7)

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Solution for -23+4a=-5(5a-7) equation: 



-23+4a=-5(5a-7)

We move all terms to the left:

-23+4a-(-5(5a-7))=0



We calculate terms in parentheses: -(-5(5a-7)), so:

-5(5a-7)

We multiply parentheses

-25a+35

Back to the equation:

-(-25a+35)



We get rid of parentheses

4a+25a-35-23=0

We add all the numbers together, and all the variables

29a-58=0

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

29a=58

a=58/29

a=2

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