4/9x-7=13

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Solution for 4/9x-7=13 equation: 



4/9x-7=13

We move all terms to the left:

4/9x-7-(13)=0



Domain of the equation: 9x!=0

x!=0/9

x!=0

x∈R



We add all the numbers together, and all the variables

4/9x-20=0

We multiply all the terms by the denominator


-20*9x+4=0

Wy multiply elements

-180x+4=0

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

-180x=-4

x=-4/-180

x=1/45

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