3x+4+2x-4=45

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Solution for 3x+4+2x-4=45 equation: 



3x+4+2x-4=45

We move all terms to the left:

3x+4+2x-4-(45)=0

We add all the numbers together, and all the variables

5x-45=0

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

5x=45

x=45/5

x=9

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