4(x-5)=8(x+5)

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Solution for 4(x-5)=8(x+5) equation:



4(x-5)=8(x+5)
We move all terms to the left:
4(x-5)-(8(x+5))=0
We multiply parentheses
4x-(8(x+5))-20=0
We calculate terms in parentheses: -(8(x+5)), so:
8(x+5)
We multiply parentheses
8x+40
Back to the equation:
-(8x+40)
We get rid of parentheses
4x-8x-40-20=0
We add all the numbers together, and all the variables
-4x-60=0
We move all terms containing x to the left, all other terms to the right
-4x=60
x=60/-4
x=-15

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