2.9=8.4+y

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Solution for 2.9=8.4+y equation:



2.9=8.4+y
We move all terms to the left:
2.9-(8.4+y)=0
We add all the numbers together, and all the variables
-(y+8.4)+2.9=0
We get rid of parentheses
-y-8.4+2.9=0
We add all the numbers together, and all the variables
-1y-5.5=0
We move all terms containing y to the left, all other terms to the right
-y=5.5
y=5.5/-1
y=-5+0.5/1

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