2y+9=129

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Solution for 2y+9=129 equation:



2y+9=129
We move all terms to the left:
2y+9-(129)=0
We add all the numbers together, and all the variables
2y-120=0
We move all terms containing y to the left, all other terms to the right
2y=120
y=120/2
y=60

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