3x+6x=5x+15

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Solution for 3x+6x=5x+15 equation:



3x+6x=5x+15
We move all terms to the left:
3x+6x-(5x+15)=0
We add all the numbers together, and all the variables
9x-(5x+15)=0
We get rid of parentheses
9x-5x-15=0
We add all the numbers together, and all the variables
4x-15=0
We move all terms containing x to the left, all other terms to the right
4x=15
x=15/4
x=3+3/4

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