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Leona [35]
3 years ago
15

A1+a2+a3=180 solve for a1

Mathematics
2 answers:
m_a_m_a [10]3 years ago
8 0
A1 = 180 - (a2 + a3) ;
_______________________
or: 
_______________________
A1 = 180 - a2 - a3.
_______________________.
Since there are no values given, we solve for "A1" by isolating "A1" and solving in terms of the remaining values.
Leviafan [203]3 years ago
6 0
Answer: a1=180-a2-a3....
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