x+.3x=13

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Solution for x+.3x=13 equation:



x+.3x=13
We move all terms to the left:
x+.3x-(13)=0
We add all the numbers together, and all the variables
1.3x-13=0
We move all terms containing x to the left, all other terms to the right
1.3x=13
x=13/1.3
x=10

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