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13x+x/2=7000
We move all terms to the left:
13x+x/2-(7000)=0
We multiply all the terms by the denominator
13x*2+x-7000*2=0
We add all the numbers together, and all the variables
x+13x*2-14000=0
Wy multiply elements
x+26x-14000=0
We add all the numbers together, and all the variables
27x-14000=0
We move all terms containing x to the left, all other terms to the right
27x=14000
x=14000/27
x=518+14/27
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