4x-5I=20

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Solution for 4x-5I=20 equation:



4x-5=20
We move all terms to the left:
4x-5-(20)=0
We add all the numbers together, and all the variables
4x-25=0
We move all terms containing x to the left, all other terms to the right
4x=25
x=25/4
x=6+1/4

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