12xx=4/7

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Solution for 12xx=4/7 equation: 



12xx=4/7

We move all terms to the left:

12xx-(4/7)=0

We add all the numbers together, and all the variables

12xx-(+4/7)=0

We get rid of parentheses

12xx-4/7=0

We multiply all the terms by the denominator


12xx*7-4=0

Wy multiply elements

84x-4=0

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

84x=4

x=4/84

x=1/21

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