2x+9-4(x+1)=7x+9

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Solution for 2x+9-4(x+1)=7x+9 equation: 



2x+9-4(x+1)=7x+9

We move all terms to the left:

2x+9-4(x+1)-(7x+9)=0

We multiply parentheses

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-9x-4=0

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

-9x=4

x=4/-9

x=-4/9

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