SOLUTION: find the value of w(w+10) given that 2w+5=15

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Question 330065: find the value of w(w+10) given that 2w+5=15
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
2W+5=15
add -5 to both sides
2W+5-5=15-5
2W=10
divide both sides by 2
2W/2 = 10/2
w=5
..
W(W+10)
plug the value of w
5(5+10)
5*(15)
=75