7x+42=4(2x+8)

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Solution for 7x+42=4(2x+8) equation: 



7x+42=4(2x+8)

We move all terms to the left:

7x+42-(4(2x+8))=0



We calculate terms in parentheses: -(4(2x+8)), so:

4(2x+8)

We multiply parentheses

8x+32

Back to the equation:

-(8x+32)



We get rid of parentheses

7x-8x-32+42=0

We add all the numbers together, and all the variables

-1x+10=0

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

-x=-10

x=-10/-1

x=+10

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