7*20=x*30

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Solution for 7*20=x*30 equation: 



7*20=x*30

We move all terms to the left:

7*20-(x*30)=0

We add all the numbers together, and all the variables

-(+x*30)+7*20=0

We add all the numbers together, and all the variables

-(+x*30)+140=0

We get rid of parentheses

-x*30+140=0

Wy multiply elements

-30x+140=0

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

-30x=-140

x=-140/-30

x=4+2/3

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