3x-20=-4(x+6)+3

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Solution for 3x-20=-4(x+6)+3 equation: 



3x-20=-4(x+6)+3

We move all terms to the left:

3x-20-(-4(x+6)+3)=0



We calculate terms in parentheses: -(-4(x+6)+3), so:

-4(x+6)+3

We multiply parentheses

-4x-24+3

We add all the numbers together, and all the variables

-4x-21

Back to the equation:

-(-4x-21)



We get rid of parentheses

3x+4x+21-20=0

We add all the numbers together, and all the variables

7x+1=0

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

7x=-1

x=-1/7

x=-1/7

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