3x+9=7x-23

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Solution for 3x+9=7x-23 equation: 



3x+9=7x-23

We move all terms to the left:

3x+9-(7x-23)=0

We get rid of parentheses

3x-7x+23+9=0

We add all the numbers together, and all the variables

-4x+32=0

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

-4x=-32

x=-32/-4

x=+8

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