3x+7x=13

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Solution for 3x+7x=13 equation:



3x+7x=13
We move all terms to the left:
3x+7x-(13)=0
We add all the numbers together, and all the variables
10x-13=0
We move all terms containing x to the left, all other terms to the right
10x=13
x=13/10
x=1+3/10

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