20-4.50x=42.50

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Solution for 20-4.50x=42.50 equation: 



20-4.50x=42.50

We move all terms to the left:

20-4.50x-(42.50)=0

We add all the numbers together, and all the variables

-4.50x+20-(42.5)=0

We add all the numbers together, and all the variables

-4.5x-22.5=0

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

-4.5x=22.5

x=22.5/-4.5

x=-5

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