7x-10=3(x-2)+4(-x-1)

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Solution for 7x-10=3(x-2)+4(-x-1) equation:



7x-10=3(x-2)+4(-x-1)
We move all terms to the left:
7x-10-(3(x-2)+4(-x-1))=0
We add all the numbers together, and all the variables
7x-(3(x-2)+4(-1x-1))-10=0
We calculate terms in parentheses: -(3(x-2)+4(-1x-1)), so:
3(x-2)+4(-1x-1)
We multiply parentheses
3x-4x-6-4
We add all the numbers together, and all the variables
-1x-10
Back to the equation:
-(-1x-10)
We get rid of parentheses
7x+1x+10-10=0
We add all the numbers together, and all the variables
8x=0
x=0/8
x=0

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