5x+20=5(x+x)

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Solution for 5x+20=5(x+x) equation:



5x+20=5(x+x)
We move all terms to the left:
5x+20-(5(x+x))=0
We add all the numbers together, and all the variables
5x-(5(+2x))+20=0
We calculate terms in parentheses: -(5(+2x)), so:
5(+2x)
We multiply parentheses
10x
Back to the equation:
-(10x)
We add all the numbers together, and all the variables
-5x+20=0
We move all terms containing x to the left, all other terms to the right
-5x=-20
x=-20/-5
x=+4

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