100+200=300x+300x

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Solution for 100+200=300x+300x equation: 



100+200=300x+300x

We move all terms to the left:

100+200-(300x+300x)=0

We add all the numbers together, and all the variables

-(+600x)+100+200=0

We add all the numbers together, and all the variables

-(+600x)+300=0

We get rid of parentheses

-600x+300=0

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

-600x=-300

x=-300/-600

x=1/2

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