2.1(x+21)=21

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Solution for 2.1(x+21)=21 equation: 



2.1(x+21)=21

We move all terms to the left:

2.1(x+21)-(21)=0

We multiply parentheses

2.1x+44.1-21=0

We add all the numbers together, and all the variables

2.1x+23.1=0

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

2.1x=-23.1

x=-23.1/2.1

x=-11

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