x+7=10(2+x)

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Solution for x+7=10(2+x) equation: 



x+7=10(2+x)

We move all terms to the left:

x+7-(10(2+x))=0

We add all the numbers together, and all the variables

x-(10(x+2))+7=0



We calculate terms in parentheses: -(10(x+2)), so:

10(x+2)

We multiply parentheses

10x+20

Back to the equation:

-(10x+20)



We get rid of parentheses

x-10x-20+7=0

We add all the numbers together, and all the variables

-9x-13=0

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

-9x=13

x=13/-9

x=-1+4/9

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