11+3x=2(-x+8)-20

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Solution for 11+3x=2(-x+8)-20 equation: 



11+3x=2(-x+8)-20

We move all terms to the left:

11+3x-(2(-x+8)-20)=0

We add all the numbers together, and all the variables

3x-(2(-1x+8)-20)+11=0



We calculate terms in parentheses: -(2(-1x+8)-20), so:

2(-1x+8)-20

We multiply parentheses

-2x+16-20

We add all the numbers together, and all the variables

-2x-4

Back to the equation:

-(-2x-4)



We get rid of parentheses

3x+2x+4+11=0

We add all the numbers together, and all the variables

5x+15=0

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

5x=-15

x=-15/5

x=-3

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