7x*3=21*2

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Solution for 7x*3=21*2 equation: 



7x*3=21*2

We move all terms to the left:

7x*3-(21*2)=0

We add all the numbers together, and all the variables

7x*3-42=0

Wy multiply elements

21x-42=0

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

21x=42

x=42/21

x=2

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