105+x+2x=180

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Solution for 105+x+2x=180 equation:



105+x+2x=180
We move all terms to the left:
105+x+2x-(180)=0
We add all the numbers together, and all the variables
3x-75=0
We move all terms containing x to the left, all other terms to the right
3x=75
x=75/3
x=25

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