-7(x-3)+4x=3(7+x)

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Solution for -7(x-3)+4x=3(7+x) equation:



-7(x-3)+4x=3(7+x)
We move all terms to the left:
-7(x-3)+4x-(3(7+x))=0
We add all the numbers together, and all the variables
-7(x-3)+4x-(3(x+7))=0
We add all the numbers together, and all the variables
4x-7(x-3)-(3(x+7))=0
We multiply parentheses
4x-7x-(3(x+7))+21=0
We calculate terms in parentheses: -(3(x+7)), so:
3(x+7)
We multiply parentheses
3x+21
Back to the equation:
-(3x+21)
We add all the numbers together, and all the variables
-3x-(3x+21)+21=0
We get rid of parentheses
-3x-3x-21+21=0
We add all the numbers together, and all the variables
-6x=0
x=0/-6
x=0

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