how do i figure out 3x+2/9+2/3x=2/9????????????????
K kklover New member Joined Apr 12, 2011 Messages 3 Apr 12, 2011 #1 how do i figure out 3x+2/9+2/3x=2/9????????????????
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,339 Apr 12, 2011 #2 That would depend on what you mean. What you have written is this: \(\displaystyle 3\cdot x + \frac{2}{9} + \frac{2\cdot x}{3} = \frac{2}{9}\) I'm going to guess this is NOT what you intended. Please use arentheses to clarify and remember your Order of Operations!
That would depend on what you mean. What you have written is this: \(\displaystyle 3\cdot x + \frac{2}{9} + \frac{2\cdot x}{3} = \frac{2}{9}\) I'm going to guess this is NOT what you intended. Please use arentheses to clarify and remember your Order of Operations!
K kklover New member Joined Apr 12, 2011 Messages 3 Apr 12, 2011 #3 Yes exactly except the 2/3 is all multiplied by x not just the 2
J JeffM Guest Apr 12, 2011 #4 So, 3x + (2/9) + [(2/3)x] = 2/9 is your equation? Which by the way is LOGICALLY EQUIVALENT to as 3x + (2/9) + (2x/ 3) = 2/9. Well if so, you gather like terms, right? So what is the result of THAT process?
So, 3x + (2/9) + [(2/3)x] = 2/9 is your equation? Which by the way is LOGICALLY EQUIVALENT to as 3x + (2/9) + (2x/ 3) = 2/9. Well if so, you gather like terms, right? So what is the result of THAT process?
D Denis Senior Member Joined Feb 17, 2004 Messages 1,707 Apr 12, 2011 #5 KKLover, you gave us this: 3x + [2/9] + (2/3)x = [2/9] It is evident (by inspection) that the only possible solution is x=0 ? Can you tell us why?
KKLover, you gave us this: 3x + [2/9] + (2/3)x = [2/9] It is evident (by inspection) that the only possible solution is x=0 ? Can you tell us why?