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(600-300)/500=x
We move all terms to the left:
(600-300)/500-(x)=0
We add all the numbers together, and all the variables
-x+300/500=0
We add all the numbers together, and all the variables
-1x+300/500=0
We multiply all the terms by the denominator
-1x*500+300=0
Wy multiply elements
-500x+300=0
We move all terms containing x to the left, all other terms to the right
-500x=-300
x=-300/-500
x=3/5
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