(3x-7)+7=9

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Solution for (3x-7)+7=9 equation: 



(3x-7)+7=9

We move all terms to the left:

(3x-7)+7-(9)=0

We add all the numbers together, and all the variables

(3x-7)-2=0

We get rid of parentheses

3x-7-2=0

We add all the numbers together, and all the variables

3x-9=0

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

3x=9

x=9/3

x=3

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