11-r/9=4

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Solution for 11-r/9=4 equation: 



11-r/9=4

We move all terms to the left:

11-r/9-(4)=0

We add all the numbers together, and all the variables

-r/9+7=0

We multiply all the terms by the denominator


-r+7*9=0

We add all the numbers together, and all the variables

-1r+63=0

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

-r=-63

r=-63/-1

r=+63

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