7+2x=9x-14

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Solution for 7+2x=9x-14 equation: 



7+2x=9x-14

We move all terms to the left:

7+2x-(9x-14)=0

We get rid of parentheses

2x-9x+14+7=0

We add all the numbers together, and all the variables

-7x+21=0

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

-7x=-21

x=-21/-7

x=+3

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