3w-w-7=5(w-5)

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Solution for 3w-w-7=5(w-5) equation:



3w-w-7=5(w-5)
We move all terms to the left:
3w-w-7-(5(w-5))=0
We add all the numbers together, and all the variables
2w-(5(w-5))-7=0
We calculate terms in parentheses: -(5(w-5)), so:
5(w-5)
We multiply parentheses
5w-25
Back to the equation:
-(5w-25)
We get rid of parentheses
2w-5w+25-7=0
We add all the numbers together, and all the variables
-3w+18=0
We move all terms containing w to the left, all other terms to the right
-3w=-18
w=-18/-3
w=+6

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