-7(x-1)=7(5-5x)

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Solution for -7(x-1)=7(5-5x) equation: 



-7(x-1)=7(5-5x)

We move all terms to the left:

-7(x-1)-(7(5-5x))=0

We add all the numbers together, and all the variables

-7(x-1)-(7(-5x+5))=0

We multiply parentheses

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



We calculate terms in parentheses: -(7(-5x+5)), so:

7(-5x+5)

We multiply parentheses

-35x+35

Back to the equation:

-(-35x+35)



We get rid of parentheses

-7x+35x-35+7=0

We add all the numbers together, and all the variables

28x-28=0

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

28x=28

x=28/28

x=1

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