3/2x-9=12

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Solution for 3/2x-9=12 equation:



3/2x-9=12
We move all terms to the left:
3/2x-9-(12)=0
Domain of the equation: 2x!=0
x!=0/2
x!=0
x∈R
We add all the numbers together, and all the variables
3/2x-21=0
We multiply all the terms by the denominator
-21*2x+3=0
Wy multiply elements
-42x+3=0
We move all terms containing x to the left, all other terms to the right
-42x=-3
x=-3/-42
x=1/14

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