(5+7x)=(9+8x)

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Solution for (5+7x)=(9+8x) equation:



(5+7x)=(9+8x)
We move all terms to the left:
(5+7x)-((9+8x))=0
We add all the numbers together, and all the variables
(7x+5)-((8x+9))=0
We get rid of parentheses
7x-((8x+9))+5=0
We calculate terms in parentheses: -((8x+9)), so:
(8x+9)
We get rid of parentheses
8x+9
Back to the equation:
-(8x+9)
We get rid of parentheses
7x-8x-9+5=0
We add all the numbers together, and all the variables
-1x-4=0
We move all terms containing x to the left, all other terms to the right
-x=4
x=4/-1
x=-4

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