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X/2-4X-1=4
We move all terms to the left:
X/2-4X-1-(4)=0
We add all the numbers together, and all the variables
-4X+X/2-5=0
We multiply all the terms by the denominator
-4X*2+X-5*2=0
We add all the numbers together, and all the variables
X-4X*2-10=0
Wy multiply elements
X-8X-10=0
We add all the numbers together, and all the variables
-7X-10=0
We move all terms containing X to the left, all other terms to the right
-7X=10
X=10/-7
X=-1+3/7
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