3y-9=90

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Solution for 3y-9=90 equation:



3y-9=90
We move all terms to the left:
3y-9-(90)=0
We add all the numbers together, and all the variables
3y-99=0
We move all terms containing y to the left, all other terms to the right
3y=99
y=99/3
y=33

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