7x+9=5x+3+4x

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Solution for 7x+9=5x+3+4x equation: 



7x+9=5x+3+4x

We move all terms to the left:

7x+9-(5x+3+4x)=0

We add all the numbers together, and all the variables

7x-(9x+3)+9=0

We get rid of parentheses

7x-9x-3+9=0

We add all the numbers together, and all the variables

-2x+6=0

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

-2x=-6

x=-6/-2

x=+3

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