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2x/3-12=69
We move all terms to the left:
2x/3-12-(69)=0
We add all the numbers together, and all the variables
2x/3-81=0
We multiply all the terms by the denominator
2x-81*3=0
We add all the numbers together, and all the variables
2x-243=0
We move all terms containing x to the left, all other terms to the right
2x=243
x=243/2
x=121+1/2
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