2y=-4.2

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Solution for 2y=-4.2 equation: 



2y=-4.2

We move all terms to the left:

2y-(-4.2)=0

We add all the numbers together, and all the variables

2y+4.2=0

We move all terms containing y to the left, all other terms to the right

2y=-4.2

y=-4.2/2

y=-2+0.2/2

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