4-3a=7-2(a+5)

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Solution for 4-3a=7-2(a+5) equation: 



4-3a=7-2(a+5)

We move all terms to the left:

4-3a-(7-2(a+5))=0



We calculate terms in parentheses: -(7-2(a+5)), so:

7-2(a+5)

determiningTheFunctionDomain
-2(a+5)+7

We multiply parentheses

-2a-10+7

We add all the numbers together, and all the variables

-2a-3

Back to the equation:

-(-2a-3)



We get rid of parentheses

-3a+2a+3+4=0

We add all the numbers together, and all the variables

-1a+7=0

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

-a=-7

a=-7/-1

a=+7

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