(4+x)9=15

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Solution for (4+x)9=15 equation: 



(4+x)9=15

We move all terms to the left:

(4+x)9-(15)=0

We add all the numbers together, and all the variables

(x+4)9-15=0

We multiply parentheses

9x+36-15=0

We add all the numbers together, and all the variables

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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