12-(3-5x)-2=21

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Solution for 12-(3-5x)-2=21 equation: 



12-(3-5x)-2=21

We move all terms to the left:

12-(3-5x)-2-(21)=0

We add all the numbers together, and all the variables

-(-5x+3)+12-2-21=0

We add all the numbers together, and all the variables

-(-5x+3)-11=0

We get rid of parentheses

5x-3-11=0

We add all the numbers together, and all the variables

5x-14=0

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

5x=14

x=14/5

x=2+4/5

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