-5=(8+x)/2

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Solution for -5=(8+x)/2 equation:



-5=(8+x)/2
We move all terms to the left:
-5-((8+x)/2)=0
We add all the numbers together, and all the variables
-((x+8)/2)-5=0
We multiply all the terms by the denominator
-((x+8)-5*2)=0
We calculate terms in parentheses: -((x+8)-5*2), so:
(x+8)-5*2
We add all the numbers together, and all the variables
(x+8)-10
We get rid of parentheses
x+8-10
We add all the numbers together, and all the variables
x-2
Back to the equation:
-(x-2)
We get rid of parentheses
-x+2=0
We add all the numbers together, and all the variables
-1x+2=0
We move all terms containing x to the left, all other terms to the right
-x=-2
x=-2/-1
x=+2

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