x*2+7=13

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Solution for x*2+7=13 equation: 



x*2+7=13

We move all terms to the left:

x*2+7-(13)=0

We add all the numbers together, and all the variables

x*2-6=0

Wy multiply elements

2x-6=0

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

2x=6

x=6/2

x=3

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