20x-4x=9

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Solution for 20x-4x=9 equation:



20x-4x=9
We move all terms to the left:
20x-4x-(9)=0
We add all the numbers together, and all the variables
16x-9=0
We move all terms containing x to the left, all other terms to the right
16x=9
x=9/16
x=9/16

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