80-0.6x=100-x

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Solution for 80-0.6x=100-x equation: 



80-0.6x=100-x

We move all terms to the left:

80-0.6x-(100-x)=0

We add all the numbers together, and all the variables

-0.6x-(-1x+100)+80=0

We get rid of parentheses

-0.6x+1x-100+80=0

We add all the numbers together, and all the variables

0.4x-20=0

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

0.4x=20

x=20/0.4

x=50

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