1/3x+2/3x=5

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



1/3x+2/3x=5
We move all terms to the left:
1/3x+2/3x-(5)=0
Domain of the equation: 3x!=0
x!=0/3
x!=0
x∈R
We multiply all the terms by the denominator
-5*3x+1+2=0
We add all the numbers together, and all the variables
-5*3x+3=0
Wy multiply elements
-15x+3=0
We move all terms containing x to the left, all other terms to the right
-15x=-3
x=-3/-15
x=1/5

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