2/5x+11/5=21-9x

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Solution for 2/5x+11/5=21-9x equation: 



2/5x+11/5=21-9x

We move all terms to the left:

2/5x+11/5-(21-9x)=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-(-9x+21)+11/5=0

We get rid of parentheses

2/5x+9x-21+11/5=0

We calculate fractions


9x-21=0

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

9x=21

x=21/9

x=2+1/3

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