28-7x=-7(1+2x)

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Solution for 28-7x=-7(1+2x) equation: 



28-7x=-7(1+2x)

We move all terms to the left:

28-7x-(-7(1+2x))=0

We add all the numbers together, and all the variables

-7x-(-7(2x+1))+28=0



We calculate terms in parentheses: -(-7(2x+1)), so:

-7(2x+1)

We multiply parentheses

-14x-7

Back to the equation:

-(-14x-7)



We get rid of parentheses

-7x+14x+7+28=0

We add all the numbers together, and all the variables

7x+35=0

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

7x=-35

x=-35/7

x=-5

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