4+9=7x

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Solution for 4+9=7x equation: 



4+9=7x

We move all terms to the left:

4+9-(7x)=0

We add all the numbers together, and all the variables

-7x+13=0

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

-7x=-13

x=-13/-7

x=1+6/7

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