80+2=x-3x+100

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Solution for 80+2=x-3x+100 equation: 



80+2=x-3x+100

We move all terms to the left:

80+2-(x-3x+100)=0

We add all the numbers together, and all the variables

-(-2x+100)+80+2=0

We add all the numbers together, and all the variables

-(-2x+100)+82=0

We get rid of parentheses

2x-100+82=0

We add all the numbers together, and all the variables

2x-18=0

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

2x=18

x=18/2

x=9

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