3x=86-7

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Solution for 3x=86-7 equation: 



3x=86-7

We move all terms to the left:

3x-(86-7)=0

We add all the numbers together, and all the variables

3x-79=0

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

3x=79

x=79/3

x=26+1/3

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