7x-25=9(x-5)

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Solution for 7x-25=9(x-5) equation:



7x-25=9(x-5)
We move all terms to the left:
7x-25-(9(x-5))=0
We calculate terms in parentheses: -(9(x-5)), so:
9(x-5)
We multiply parentheses
9x-45
Back to the equation:
-(9x-45)
We get rid of parentheses
7x-9x+45-25=0
We add all the numbers together, and all the variables
-2x+20=0
We move all terms containing x to the left, all other terms to the right
-2x=-20
x=-20/-2
x=+10

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