7x+x+78=180

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Solution for 7x+x+78=180 equation: 



7x+x+78=180

We move all terms to the left:

7x+x+78-(180)=0

We add all the numbers together, and all the variables

8x-102=0

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

8x=102

x=102/8

x=12+3/4

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