(2+x)7=9x

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Solution for (2+x)7=9x equation: 



(2+x)7=9x

We move all terms to the left:

(2+x)7-(9x)=0

We add all the numbers together, and all the variables

(x+2)7-9x=0

We add all the numbers together, and all the variables

-9x+(x+2)7=0

We multiply parentheses

-9x+7x+14=0

We add all the numbers together, and all the variables

-2x+14=0

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

-2x=-14

x=-14/-2

x=+7

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