3-2xX=7

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Solution for 3-2xX=7 equation: 



3-2xx=7

We move all terms to the left:

3-2xx-(7)=0

We add all the numbers together, and all the variables

-2xx-4=0

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

-2xx=4

x=4/1

x=4

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