300+x=2.5x

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Solution for 300+x=2.5x equation:



300+x=2.5x
We move all terms to the left:
300+x-(2.5x)=0
We add all the numbers together, and all the variables
x-(+2.5x)+300=0
We get rid of parentheses
x-2.5x+300=0
We add all the numbers together, and all the variables
-1.5x+300=0
We move all terms containing x to the left, all other terms to the right
-1.5x=-300
x=-300/-1.5
x=+200

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