x-49=173-27
x-49=146
x=146+49
x=195
Vậy x=195
173 - ( x - 49 ) = 27
x - 49 = 173 - 27
x - 49 = 146
x = 146 + 49
x = 195
Vậy x = 195
x-49= 173-27
x-49= 146
x = 146+49
x = 195
173 - ( x - 49 ) = 27
x - 49 = 173 - 27
x - 49 = 146
x = 146 + 49
x = 195
\(173-\left(x-49\right)=27\)
\(x-49=173-27\)
\(x-49=146\)
\(x=146+49\)
\(x=195\)
Vậy \(x=195\)
173 - ( x - 49 ) = 27
x - 49 = 173 - 27
x - 49 = 146
x = 146 + 49
x = 195
x - 49 = 173 - 27
x - 49 = 146
x = 146 +49
x = 195
đúng ko zậy
173 - x + 49 = 27
222 - x = 27
- x = 27 - 222 = -195
---> x = 195
học tốt
Minh thay cau tra loi cua Nguyen Thi Phuong Linh rat dung do. Con ban thi nghi sao ve cau tra loi cua Phuong Linh?