20x=7x-4

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Solution for 20x=7x-4 equation: 



20x=7x-4

We move all terms to the left:

20x-(7x-4)=0

We get rid of parentheses

20x-7x+4=0

We add all the numbers together, and all the variables

13x+4=0

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

13x=-4

x=-4/13

x=-4/13

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