2(y+2.1)=8.4

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Solution for 2(y+2.1)=8.4 equation: 



2(y+2.1)=8.4

We move all terms to the left:

2(y+2.1)-(8.4)=0

We add all the numbers together, and all the variables

2(y+2.1)-8.4=0

We multiply parentheses

2y+4.2-8.4=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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