12+1/2x=3

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Solution for 12+1/2x=3 equation:



12+1/2x=3
We move all terms to the left:
12+1/2x-(3)=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+9=0
We multiply all the terms by the denominator
9*2x+1=0
Wy multiply elements
18x+1=0
We move all terms containing x to the left, all other terms to the right
18x=-1
x=-1/18
x=-1/18

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