x+3.9=7.5

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Solution for x+3.9=7.5 equation:



x+3.9=7.5
We move all terms to the left:
x+3.9-(7.5)=0
We add all the numbers together, and all the variables
x-3.6=0
We move all terms containing x to the left, all other terms to the right
x=3.6

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