7x-2(2x+4)=2x+9

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Solution for 7x-2(2x+4)=2x+9 equation: 



7x-2(2x+4)=2x+9

We move all terms to the left:

7x-2(2x+4)-(2x+9)=0

We multiply parentheses

7x-4x-(2x+9)-8=0

We get rid of parentheses

7x-4x-2x-9-8=0

We add all the numbers together, and all the variables

x-17=0

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

x=17

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