9x=72+20x

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Solution for 9x=72+20x equation:



9x=72+20x
We move all terms to the left:
9x-(72+20x)=0
We add all the numbers together, and all the variables
9x-(20x+72)=0
We get rid of parentheses
9x-20x-72=0
We add all the numbers together, and all the variables
-11x-72=0
We move all terms containing x to the left, all other terms to the right
-11x=72
x=72/-11
x=-6+6/11

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