20x-8-2(-x+7)=209

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Solution for 20x-8-2(-x+7)=209 equation: 



20x-8-2(-x+7)=209

We move all terms to the left:

20x-8-2(-x+7)-(209)=0

We add all the numbers together, and all the variables

20x-2(-1x+7)-8-209=0

We add all the numbers together, and all the variables

20x-2(-1x+7)-217=0

We multiply parentheses

20x+2x-14-217=0

We add all the numbers together, and all the variables

22x-231=0

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

22x=231

x=231/22

x=10+1/2

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