3x-4=5(2x-5)

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Solution for 3x-4=5(2x-5) equation:



3x-4=5(2x-5)
We move all terms to the left:
3x-4-(5(2x-5))=0
We calculate terms in parentheses: -(5(2x-5)), so:
5(2x-5)
We multiply parentheses
10x-25
Back to the equation:
-(10x-25)
We get rid of parentheses
3x-10x+25-4=0
We add all the numbers together, and all the variables
-7x+21=0
We move all terms containing x to the left, all other terms to the right
-7x=-21
x=-21/-7
x=+3

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