8x+7+21x-1=180

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Solution for 8x+7+21x-1=180 equation: 



8x+7+21x-1=180

We move all terms to the left:

8x+7+21x-1-(180)=0

We add all the numbers together, and all the variables

29x-174=0

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

29x=174

x=174/29

x=6

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