Question

s) 27: [26+ (6 xa-7x3):9] + (13-2 x 2 x 3) = 2 ​

Answer 1

27:[26+(6xa-7x3):9]+(13-2x2x3)=2
27:[26+(6xa-21):9]+13-12=2
27:[26+(6xa-21):9=27
(6xa-21):9=27-26
(6xa-21):9=1
6xa-21=9x1
6xa-21=9
6xa=9+21
6xa=30
a=30:6
a=5 îmi dai coroana?