7x+9-2(x+1)=8x+9

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Solution for 7x+9-2(x+1)=8x+9 equation: 



7x+9-2(x+1)=8x+9

We move all terms to the left:

7x+9-2(x+1)-(8x+9)=0

We multiply parentheses

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-3x-2=0

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

-3x=2

x=2/-3

x=-2/3

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