1/2x+12=9

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Solution for 1/2x+12=9 equation:



1/2x+12=9
We move all terms to the left:
1/2x+12-(9)=0
Domain of the equation: 2x!=0
x!=0/2
x!=0
x∈R
We add all the numbers together, and all the variables
1/2x+3=0
We multiply all the terms by the denominator
3*2x+1=0
Wy multiply elements
6x+1=0
We move all terms containing x to the left, all other terms to the right
6x=-1
x=-1/6
x=-1/6

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