Answer:
a = -10
Step-by-step explanation:
(2*3a+6*2)=(4*a-4*2)
(6a+12)=(4a-8)
(6a-4a)=(12+8)
(2a)=(20)
a=20/2=10
215/9 = 23.888
or
23 with a remainder of 8
I hope I helped
trophospe we it's where planes and aircraft fly
it can not go any more
7/45 is the simplified terms
