3x+2+3x-5=21

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Solution for 3x+2+3x-5=21 equation: 



3x+2+3x-5=21

We move all terms to the left:

3x+2+3x-5-(21)=0

We add all the numbers together, and all the variables

6x-24=0

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

6x=24

x=24/6

x=4

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