\(a-5-6=35-25\)
\(a-11=10\)
\(a=10+11\)
\(a=21\)
Vậy \(a=21\)
a - 5 - 6 = 35 - 25
a - 5 - 6 = 10
a = 10 + 6 + 5
a = 21
a - 5 - 6 = 35 - 25
a - 5 - 6 = 10
x - 5 = 10 + 6
a - 5 = 16
x = 16 + 5
x = 21
Vậy x = 21
a - 5 - 6 = 32 - 25
a - 11 = 7
a = 7 + 11
a = 18
a - 5 - 6 = 35 - 25
a - 5 - 6 = 10
x - 5 = 10 + 6
a - 5 = 16
x = 16 + 5
x = 21
Vậy x = 21
a-5-6=35-25
a-5-6=10
a-5 =10+6
a-5 =16
a =16+5
a =21
x - 5 -6 = 35 -25
x- ( 5+6) = 10
x - 11 = 10
x = 10+11
x = 21