21x-4=180

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Solution for 21x-4=180 equation: 



21x-4=180

We move all terms to the left:

21x-4-(180)=0

We add all the numbers together, and all the variables

21x-184=0

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

21x=184

x=184/21

x=8+16/21

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