3y+9=7

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Solution for 3y+9=7 equation:



3y+9=7
We move all terms to the left:
3y+9-(7)=0
We add all the numbers together, and all the variables
3y+2=0
We move all terms containing y to the left, all other terms to the right
3y=-2
y=-2/3
y=-2/3

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