2(2-1)=5(2x-4)

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Solution for 2(2-1)=5(2x-4) equation:



2(2-1)=5(2x-4)
We move all terms to the left:
2(2-1)-(5(2x-4))=0
We add all the numbers together, and all the variables
-(5(2x-4))+21=0
We calculate terms in parentheses: -(5(2x-4)), so:
5(2x-4)
We multiply parentheses
10x-20
Back to the equation:
-(10x-20)
We get rid of parentheses
-10x+20+21=0
We add all the numbers together, and all the variables
-10x+41=0
We move all terms containing x to the left, all other terms to the right
-10x=-41
x=-41/-10
x=4+1/10

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