7x-21+77=180

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Solution for 7x-21+77=180 equation: 



7x-21+77=180

We move all terms to the left:

7x-21+77-(180)=0

We add all the numbers together, and all the variables

7x-124=0

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

7x=124

x=124/7

x=17+5/7

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