42=7(2x+3)

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Solution for 42=7(2x+3) equation: 



42=7(2x+3)

We move all terms to the left:

42-(7(2x+3))=0



We calculate terms in parentheses: -(7(2x+3)), so:

7(2x+3)

We multiply parentheses

14x+21

Back to the equation:

-(14x+21)



We get rid of parentheses

-14x-21+42=0

We add all the numbers together, and all the variables

-14x+21=0

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

-14x=-21

x=-21/-14

x=1+1/2

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