70-5.(x-3)=45 tìm x
70-5(x -3)= -45 tìm x
70-5(x-3)=-45
=>5(x-3)=70+45=115
=>x-3=23
=>x=23+3=26
70 - 5(x - 3) = -45
=> 5(x - 3) = 70 - (-45)
=> 5(x - 3) = 115
=> x - 3 = 23
=> x = 26
tìm x :
70 - 5 . ( x - 3 ) = 45
70‐5.﴾x‐3﴿=45
=>5.﴾x‐3﴿=70‐45
=>5.﴾x‐3﴿=25
=>x‐3=25:5
=>x‐3=5
=>x=5+3
=>x=8
70-5.(x-3)=45
=>5.(x-3)=70-45
=>5.(x-3)=25
=>x-3=25:5
=>x-3=5
=>x=5+3
=>x=8
70-5.(x-3)=45
=>5.(x-3)=70-45
=>5.(x-3)=25
=>x-3=25:5
=>x-3=5
=>x=5+3
=>x=8
Tìm x biết 70-5(x-3)=45
70-5(x-3)=45
5(x-3)=70-45=25
x-3= 25:5=5
x=5+3
x=8
70-5(x-3)=45
5(x-3)=70-45
5(x-3)=25
(x-3)=25:5
x-3=5
x=5+3
x=8
70-5(x-3)=45
5(x-3)=70-45
5(x-3)=25
x-3=25:5
x-3=5
x=5+3
x=8
Vay x=8
Tìm x
70-5.(x-3)=45
Tìm x
70-5.(x-3)=45
5(x-3) =70-45
5(x-3) = 25
x-3 = 25:5
x-3 = 5
x=5+3
x=8
Tìm x
70-5.(x-3)=45
70 - 5.(x - 3) = 45
=> 5.(x - 3) = 35
=> x - 3 = 7
=> x = 10
70 - 5 ( x - 3 ) = 45
5 ( x - 3 ) = 70 - 45 = 25
x - 3 = 25 : 5 = 5
x = 5 + 3
x = 8
Tìm số tự nhiên x biết: 70 – 5.(x – 3) = 45
70 – 5.(x – 3) = 45
5.(x -3) = 70 - 45
5.(x – 3) = 25
x – 3 = 25 : 5
x – 3 = 5
x = 5 + 3
x = 8
Vậy x = 8
Tìm x biết
70-5.(x-3)=45
70-5.(x-3)=45
=> 5.(x-3)=70-45
=> 5.(x-3)=25
=> x-3=25:5
=> x-3=5
=> x=5+3
Vậy x=8.
tìm x
70 - 5 . ( x - 3 ) = 45
70 - 5 . ( x - 3 ) = 45
5 . ( x - 3 ) = 70 - 45
5 . ( x - 3 ) = 15
x - 3 = 15 : 5
x - 3 = 3
x = 3 + 3
x = 6
70-5.(x-3)=45
5.(x-3)=70-45
5.(x-3)=25
x-3=25:5
x-3=5
x=5+3
x=8
\(\text{70-5(x-3)=45 5(x-3)=70-45 5(x-3)=25 x-3=25:5 x-3=5 x=5+3 x=8 }\)