Question

Afla pe „n" din egalitatea. 8-7:[6-5•(4-4:n)+1]-3•2=1

Answer 1

8-7:[6-5×(4-4:n)+1]-3×2=1/+3
8-7:[6-5×(4-4:n)+1]×2=4/:2
8-7:[6-5×(4-4:n)+1]×2=2/+8
7:[6-5×(4-4:n)+1]×2=10/×7
[6-5×(4-4:n)+1]×2=70/:2
6-5×(4-4:n)+1=35/-1
6-5×(4-4:n)=34/+6
5×(4-4:n)=40/:5
4-4:n=8/+4
4:n=12/×4
n=48