SOLUTION: (x+(x+2)+ x+4)3=x(x+2)+ 18
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Question 353743: (x+(x+2)+ x+4)3=x(x+2)+ 18
Found 2 solutions by mananth, robertb:
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
(x+(x+2)+ x+4)3=x(x+2)+ 18
..
(x+x+2+x+4)3=x^2+2x+18
(3x+6)*3=x^2+2x+18
9x+18=x^2+2x+18
x^2+2x=9x
x^2= 9x-2x
x^2=7x
x= 7x/x
x=7
....
m.ananth@hotmail.ca
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
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