3a+7a+60=180

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Solution for 3a+7a+60=180 equation:



3a+7a+60=180
We move all terms to the left:
3a+7a+60-(180)=0
We add all the numbers together, and all the variables
10a-120=0
We move all terms containing a to the left, all other terms to the right
10a=120
a=120/10
a=12

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