42+3y=12

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Solution for 42+3y=12 equation:



42+3y=12
We move all terms to the left:
42+3y-(12)=0
We add all the numbers together, and all the variables
3y+30=0
We move all terms containing y to the left, all other terms to the right
3y=-30
y=-30/3
y=-10

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