4/3x+2+5/3x+4=21

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Solution for 4/3x+2+5/3x+4=21 equation: 



4/3x+2+5/3x+4=21

We move all terms to the left:

4/3x+2+5/3x+4-(21)=0



Domain of the equation: 3x!=0

x!=0/3

x!=0

x∈R



We add all the numbers together, and all the variables

4/3x+5/3x-15=0

We multiply all the terms by the denominator


-15*3x+4+5=0

We add all the numbers together, and all the variables

-15*3x+9=0

Wy multiply elements

-45x+9=0

We move all terms containing x to the left, all other terms to the right

-45x=-9

x=-9/-45

x=1/5

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