9x+4.5x-2x=2.3+7x+2.2

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Solution for 9x+4.5x-2x=2.3+7x+2.2 equation:



9x+4.5x-2x=2.3+7x+2.2
We move all terms to the left:
9x+4.5x-2x-(2.3+7x+2.2)=0
We add all the numbers together, and all the variables
9x+4.5x-2x-(7x+4.5)=0
We add all the numbers together, and all the variables
11.5x-(7x+4.5)=0
We get rid of parentheses
11.5x-7x-4.5=0
We add all the numbers together, and all the variables
4.5x-4.5=0
We move all terms containing x to the left, all other terms to the right
4.5x=4.5
x=4.5/4.5
x=1

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