2/5x+1=3,5

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Solution for 2/5x+1=3,5 equation:



2/5x+1=3.5
We move all terms to the left:
2/5x+1-(3.5)=0
Domain of the equation: 5x!=0
x!=0/5
x!=0
x∈R
We add all the numbers together, and all the variables
2/5x-2.5=0
We multiply all the terms by the denominator
-(2.5)*5x+2=0
We multiply parentheses
-12.5x+2=0
We move all terms containing x to the left, all other terms to the right
-12.5x=-2
x=-2/-12.5
x=1/6.25

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