2x+15+x+15=90

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Solution for 2x+15+x+15=90 equation:



2x+15+x+15=90
We move all terms to the left:
2x+15+x+15-(90)=0
We add all the numbers together, and all the variables
3x-60=0
We move all terms containing x to the left, all other terms to the right
3x=60
x=60/3
x=20

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