3x+255=90

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Solution for 3x+255=90 equation:



3x+255=90
We move all terms to the left:
3x+255-(90)=0
We add all the numbers together, and all the variables
3x+165=0
We move all terms containing x to the left, all other terms to the right
3x=-165
x=-165/3
x=-55

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