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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-2x-5=0

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

-2x=5

x=5/-2

x=-2+1/2

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