Question

2-3a+7=8a+3-9 help me freinds sorry to disturb

Answer 1

here is your answer

2-3a+7 = 8a+3-9
2+7+9-3 = 8a+3a
11a = 15
a = 15/11

so, your answer is 15/11.

Answer 2

-3a-8a=3-9-2-7
-11a=-15
a=15/11