1-7(7-4x)=9

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Solution for 1-7(7-4x)=9 equation: 



1-7(7-4x)=9

We move all terms to the left:

1-7(7-4x)-(9)=0

We add all the numbers together, and all the variables

-7(-4x+7)+1-9=0

We add all the numbers together, and all the variables

-7(-4x+7)-8=0

We multiply parentheses

28x-49-8=0

We add all the numbers together, and all the variables

28x-57=0

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

28x=57

x=57/28

x=2+1/28

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