5-2(x+8)=21

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Solution for 5-2(x+8)=21 equation: 



5-2(x+8)=21

We move all terms to the left:

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

We add all the numbers together, and all the variables

-2(x+8)-16=0

We multiply parentheses

-2x-16-16=0

We add all the numbers together, and all the variables

-2x-32=0

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

-2x=32

x=32/-2

x=-16

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