(-2/9)r-4=(7/18)

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Solution for (-2/9)r-4=(7/18) equation: 



(-2/9)r-4=(7/18)

We move all terms to the left:

(-2/9)r-4-((7/18))=0



Domain of the equation: 9)r!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

(-2/9)r-4-((+7/18))=0

We multiply parentheses

-2r^2-4-((+7/18))=0

We multiply all the terms by the denominator


-2r^2*18))-4*18))-((+7=0

Wy multiply elements

-648r^4=0

We do not support erpression: r^4

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