3x+2x=81-6

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Solution for 3x+2x=81-6 equation: 



3x+2x=81-6

We move all terms to the left:

3x+2x-(81-6)=0

We add all the numbers together, and all the variables

3x+2x-75=0

We add all the numbers together, and all the variables

5x-75=0

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

5x=75

x=75/5

x=15

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