1x+7+3x-21=180

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Solution for 1x+7+3x-21=180 equation: 



1x+7+3x-21=180

We move all terms to the left:

1x+7+3x-21-(180)=0

We add all the numbers together, and all the variables

4x-194=0

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

4x=194

x=194/4

x=48+1/2

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