20-9x=2(4x-2)-27

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Solution for 20-9x=2(4x-2)-27 equation: 



20-9x=2(4x-2)-27

We move all terms to the left:

20-9x-(2(4x-2)-27)=0



We calculate terms in parentheses: -(2(4x-2)-27), so:

2(4x-2)-27

We multiply parentheses

8x-4-27

We add all the numbers together, and all the variables

8x-31

Back to the equation:

-(8x-31)



We get rid of parentheses

-9x-8x+31+20=0

We add all the numbers together, and all the variables

-17x+51=0

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

-17x=-51

x=-51/-17

x=+3

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