42=(4+2x)7

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



42=(4+2x)7

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -((2x+4)7), so:

(2x+4)7

We multiply parentheses

14x+28

Back to the equation:

-(14x+28)



We get rid of parentheses

-14x-28+42=0

We add all the numbers together, and all the variables

-14x+14=0

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

-14x=-14

x=-14/-14

x=1

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