7x+18=8(x-7)

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Solution for 7x+18=8(x-7) equation:



7x+18=8(x-7)
We move all terms to the left:
7x+18-(8(x-7))=0
We calculate terms in parentheses: -(8(x-7)), so:
8(x-7)
We multiply parentheses
8x-56
Back to the equation:
-(8x-56)
We get rid of parentheses
7x-8x+56+18=0
We add all the numbers together, and all the variables
-1x+74=0
We move all terms containing x to the left, all other terms to the right
-x=-74
x=-74/-1
x=+74

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