4(x+2)-5=21-2x

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Solution for 4(x+2)-5=21-2x equation: 



4(x+2)-5=21-2x

We move all terms to the left:

4(x+2)-5-(21-2x)=0

We add all the numbers together, and all the variables

4(x+2)-(-2x+21)-5=0

We multiply parentheses

4x-(-2x+21)+8-5=0

We get rid of parentheses

4x+2x-21+8-5=0

We add all the numbers together, and all the variables

6x-18=0

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

6x=18

x=18/6

x=3

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