21x-8x=54

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Solution for 21x-8x=54 equation: 



21x-8x=54

We move all terms to the left:

21x-8x-(54)=0

We add all the numbers together, and all the variables

13x-54=0

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

13x=54

x=54/13

x=4+2/13

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