7x+13=91

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Solution for 7x+13=91 equation: 



7x+13=91

We move all terms to the left:

7x+13-(91)=0

We add all the numbers together, and all the variables

7x-78=0

We move all terms containing x to the left, all other terms to the right

7x=78

x=78/7

x=11+1/7

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