x+x+x/2=300

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Solution for x+x+x/2=300 equation: 



x+x+x/2=300

We move all terms to the left:

x+x+x/2-(300)=0

We add all the numbers together, and all the variables

2x+x/2-300=0

We multiply all the terms by the denominator


2x*2+x-300*2=0

We add all the numbers together, and all the variables

x+2x*2-600=0

Wy multiply elements

x+4x-600=0

We add all the numbers together, and all the variables

5x-600=0

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

5x=600

x=600/5

x=120

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