2x+(3-2)=21

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Solution for 2x+(3-2)=21 equation: 



2x+(3-2)=21

We move all terms to the left:

2x+(3-2)-(21)=0

determiningTheFunctionDomain
2x-21+(3-2)=0

We add all the numbers together, and all the variables

2x-21+1=0

We add all the numbers together, and all the variables

2x-20=0

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

2x=20

x=20/2

x=10

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