Question

-45а + 1 + 56а = 12а - 25
решите уточнение пж

Answer 1

-45а + 1 + 56а = 12а - 25
1/2a+4/5a-5/6a=1+2/5
15/30a+24/30a-25/30a=1 2/5
14/30a=7/5
a=7/5*30/14
a=6/2
a=3