-7(x+11)=-7(x+9)+7x

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Solution for -7(x+11)=-7(x+9)+7x equation: 



-7(x+11)=-7(x+9)+7x

We move all terms to the left:

-7(x+11)-(-7(x+9)+7x)=0

We multiply parentheses

-7x-(-7(x+9)+7x)-77=0



We calculate terms in parentheses: -(-7(x+9)+7x), so:

-7(x+9)+7x

We add all the numbers together, and all the variables

7x-7(x+9)

We multiply parentheses

7x-7x-63

We add all the numbers together, and all the variables

-63

Back to the equation:

-(-63)



We add all the numbers together, and all the variables

-7x-14=0

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

-7x=14

x=14/-7

x=-2

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