4x+5x=5x-9

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Solution for 4x+5x=5x-9 equation:



4x+5x=5x-9
We move all terms to the left:
4x+5x-(5x-9)=0
We add all the numbers together, and all the variables
9x-(5x-9)=0
We get rid of parentheses
9x-5x+9=0
We add all the numbers together, and all the variables
4x+9=0
We move all terms containing x to the left, all other terms to the right
4x=-9
x=-9/4
x=-2+1/4

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