3(2-x)+11=20

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Solution for 3(2-x)+11=20 equation: 



3(2-x)+11=20

We move all terms to the left:

3(2-x)+11-(20)=0

We add all the numbers together, and all the variables

3(-1x+2)+11-20=0

We add all the numbers together, and all the variables

3(-1x+2)-9=0

We multiply parentheses

-3x+6-9=0

We add all the numbers together, and all the variables

-3x-3=0

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

-3x=3

x=3/-3

x=-1

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