\(41-\left(2x-5\right)=18\)
\(\left(2x-5\right)=41-18\)
\(2x-5=23\)
\(2x\) \(=23+5\)
\(2x\) \(=28\)
\(x\) \(=28
:
2=14\)
41-(2x-5)=18
(2x-5)=41-18
2x-5 = 23
2x =23+5
2x = 28
x =28:2
x =14
41-(2x-5) = 18
2x-5 = 41-18
2x-5 = 23
2x = 23+5
2x = 28
x = 28:2
x = 14
Lưu ý : 2x=2xX