3x-12=84-5

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Solution for 3x-12=84-5 equation: 



3x-12=84-5

We move all terms to the left:

3x-12-(84-5)=0

We add all the numbers together, and all the variables

3x-12-79=0

We add all the numbers together, and all the variables

3x-91=0

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

3x=91

x=91/3

x=30+1/3

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