42=4+5(2x+1)

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Solution for 42=4+5(2x+1) equation: 



42=4+5(2x+1)

We move all terms to the left:

42-(4+5(2x+1))=0



We calculate terms in parentheses: -(4+5(2x+1)), so:

4+5(2x+1)

determiningTheFunctionDomain
5(2x+1)+4

We multiply parentheses

10x+5+4

We add all the numbers together, and all the variables

10x+9

Back to the equation:

-(10x+9)



We get rid of parentheses

-10x-9+42=0

We add all the numbers together, and all the variables

-10x+33=0

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

-10x=-33

x=-33/-10

x=3+3/10

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