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4x/2+15=3
We move all terms to the left:
4x/2+15-(3)=0
We add all the numbers together, and all the variables
4x/2+12=0
We multiply all the terms by the denominator
4x+12*2=0
We add all the numbers together, and all the variables
4x+24=0
We move all terms containing x to the left, all other terms to the right
4x=-24
x=-24/4
x=-6
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