(2x-5)+x=40

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Solution for (2x-5)+x=40 equation:



(2x-5)+x=40
We move all terms to the left:
(2x-5)+x-(40)=0
We add all the numbers together, and all the variables
x+(2x-5)-40=0
We get rid of parentheses
x+2x-5-40=0
We add all the numbers together, and all the variables
3x-45=0
We move all terms containing x to the left, all other terms to the right
3x=45
x=45/3
x=15

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