X*0.4-x=13.5

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Solution for X*0.4-x=13.5 equation:



X*0.4-X=13.5
We move all terms to the left:
X*0.4-X-(13.5)=0
We add all the numbers together, and all the variables
-1X+X*0.4-13.5=0
Wy multiply elements
-1X+0.4X-13.5=0
We add all the numbers together, and all the variables
-0.6X-13.5=0
We move all terms containing X to the left, all other terms to the right
-0.6X=13.5
X=13.5/-0.6
X=-22+0.3/0.6

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