X/3.4+x=12

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Solution for X/3.4+x=12 equation:



X/3.4+X=12
We move all terms to the left:
X/3.4+X-(12)=0
We add all the numbers together, and all the variables
X+X/3.4-12=0
We multiply all the terms by the denominator
X*3.4+X-12*3.4=0
We add all the numbers together, and all the variables
X+X*3.4-40.8=0
Wy multiply elements
X+3.4X-40.8=0
We add all the numbers together, and all the variables
4.4X-40.8=0
We move all terms containing X to the left, all other terms to the right
4.4X=40.8
X=40.8/4.4
X=9+1/3.6666666666667

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