-7(5-7x)+7x=123

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Solution for -7(5-7x)+7x=123 equation: 



-7(5-7x)+7x=123

We move all terms to the left:

-7(5-7x)+7x-(123)=0

We add all the numbers together, and all the variables

-7(-7x+5)+7x-123=0

We add all the numbers together, and all the variables

7x-7(-7x+5)-123=0

We multiply parentheses

7x+49x-35-123=0

We add all the numbers together, and all the variables

56x-158=0

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

56x=158

x=158/56

x=2+23/28

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