-2y+4.2=1.8+3y

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Solution for -2y+4.2=1.8+3y equation:



-2y+4.2=1.8+3y
We move all terms to the left:
-2y+4.2-(1.8+3y)=0
We add all the numbers together, and all the variables
-2y-(3y+1.8)+4.2=0
We get rid of parentheses
-2y-3y-1.8+4.2=0
We add all the numbers together, and all the variables
-5y+2.4=0
We move all terms containing y to the left, all other terms to the right
-5y=-2.4
y=-2.4/-5
y=2.4/5

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