300+x=5x

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Solution for 300+x=5x equation:



300+x=5x
We move all terms to the left:
300+x-(5x)=0
We add all the numbers together, and all the variables
-4x+300=0
We move all terms containing x to the left, all other terms to the right
-4x=-300
x=-300/-4
x=+75

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