12y-12-3y=69

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Solution for 12y-12-3y=69 equation:



12y-12-3y=69
We move all terms to the left:
12y-12-3y-(69)=0
We add all the numbers together, and all the variables
9y-81=0
We move all terms containing y to the left, all other terms to the right
9y=81
y=81/9
y=9

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