3^4.(4x+16)=8.3^7
đề :
34.(4x+16)=8.37
34.(4x+16)=17496
(4x+16) = 17496 : 34
(4x+16) = 216
4x+16=216
4x = 216 - 16
4x = 200
x = 200 : 4
x = 50
3^4.(4x+16)=8.3^7
đề :
34.(4x+16)=8.37
34.(4x+16)=17496
(4x+16) = 17496 : 34
(4x+16) = 216
4x+16=216
4x = 216 - 16
4x = 200
x = 200 : 4
x = 50