7x-4x=9x+4=

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Solution for 7x-4x=9x+4= equation:



7x-4x=9x+4=
We move all terms to the left:
7x-4x-(9x+4)=0
We add all the numbers together, and all the variables
3x-(9x+4)=0
We get rid of parentheses
3x-9x-4=0
We add all the numbers together, and all the variables
-6x-4=0
We move all terms containing x to the left, all other terms to the right
-6x=4
x=4/-6
x=-2/3

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