-45=(2a/5+-3)

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Solution for -45=(2a/5+-3) equation: 



-45=(2a/5+-3)

We move all terms to the left:

-45-((2a/5+-3))=0

We add all the numbers together, and all the variables

-((2a/5-3))-45=0

We multiply all the terms by the denominator


-((2a-45*5-3))=0



We calculate terms in parentheses: -((2a-45*5-3)), so:

(2a-45*5-3)

We add all the numbers together, and all the variables

(2a-228)

We get rid of parentheses

2a-228

Back to the equation:

-(2a-228)



We get rid of parentheses

-2a+228=0

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

-2a=-228

a=-228/-2

a=+114

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