x+x-15=45

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Solution for x+x-15=45 equation:



x+x-15=45
We move all terms to the left:
x+x-15-(45)=0
We add all the numbers together, and all the variables
2x-60=0
We move all terms containing x to the left, all other terms to the right
2x=60
x=60/2
x=30

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