7=2(5+x)

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Solution for 7=2(5+x) equation: 



7=2(5+x)

We move all terms to the left:

7-(2(5+x))=0

We add all the numbers together, and all the variables

-(2(x+5))+7=0



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

2(x+5)

We multiply parentheses

2x+10

Back to the equation:

-(2x+10)



We get rid of parentheses

-2x-10+7=0

We add all the numbers together, and all the variables

-2x-3=0

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

-2x=3

x=3/-2

x=-1+1/2

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