x-(.2*x)=4

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Solution for x-(.2*x)=4 equation: 



x-(.2x)=4

We move all terms to the left:

x-(.2x)-(4)=0

We add all the numbers together, and all the variables

x-(+.2x)-4=0

We get rid of parentheses

x-.2x-4=0

We add all the numbers together, and all the variables

0.8x-4=0

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

0.8x=4

x=4/0.8

x=5

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