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