a, ( x + 15 ) . 24 = 1200
( x + 15 ) = 1200 : 24
x + 15 = 50
x = 50 - 15
x = 35
Vậy x = 35
b, 4768 - x : 12 = 4681
x : 12 = 4768 - 4681
x : 12 = 87
x = 87 . 12
x = 1044
Vậy x = 1044
a) (x + 15) . 24 = 1200
x + 15 = 1200 : 24 = 50
x = 50 - 15
x = 35
b) 4768 - x : 12 = 4681
x : 12 = 4768 - 4681
x : 12 = 87
x = 87 . 12
x = 1044
\(a,\left(x+15\right)\cdot24=1200\)
\(x+15=1200:24\)
\(x+15=50\)
\(x=50-15\)
\(x=35\)
\(b,4768-x:12=4681\)
\(x:12=4768-4681\)
\(x:12=87\)
\(x=87\cdot12\)
\(x=1044\)
a) x + 15 = 1200 : 24
x + 15 = 50
x = 50 - 15 = 35
b) x : 12 = 4768 - 4681
x : 12= 87
x= 87 x 12
x= 1044
a) x + 15 = 1200 : 24
x + 15 = 50
x = 50 - 15
x = 35
b) x : 12 = 4768 - 4681
x : 12 = 87
x = 87 x 12
x = 1044
a,(x+15).24=1200
x+15=1200:24
x+15=50
x=50-15
x=35
b,4768-x:12=4681
x:12=4768-4681
x:12=87
x=87.12
x=1044
a) ( x + 15 ) . 24 = 1200
x + 15 = 1200 . 24
x + 15 = 28800
x = 28800 - 15
x = 28785
b) 4768 - x : 12 = 4681
x : 12 = 4768 - 4681
x : 12 = 87
x = 87 . 12
x = 1044
a) ( x+15) . 24 = 1200
x+15=1200/24
x+15= 50
x=50-15
x=35
b)
4768-x:12=4681
x:12=4768-4681
x:12= 87
x=87x12
x=1044
a) (x + 15) . 24= 1200 b) 4768 - x : 12 = 4681
x + 15 = 1200 : 24 x : 12 = 4768 - 4681
x + 15 = 50 x : 12 = 87
x= 50 - 15 =35 x = 87 . 12 = 1044
( x + 15 ) . 24 = 1200
x + 15 = 1200 : 24
x + 15 = 50
x = 50 - 15
x = 35
4768 - x : 12 = 4681
x : 12 = 4768 - 4681
x : 12 = 87
x = 87 . 12
x = 1044
\(\left(x+15\right)\times24=1200\)
\(\Rightarrow x+15=1200:24\)
\(\Rightarrow x+15=50\)
\(\Rightarrow x=35\)
a) (x + 15) . 24 = 1200
x + 15 = 1200 : 24 = 50
x = 50 - 15
x = 35
b) 4768 - x : 12 = 4681
x : 12 = 4768 - 4681
x : 12 = 87
x = 87 . 12
x = 1044
a) ( x + 15) . 24 = 1200
x + 15 = 1200 : 24
x + 15 = 50
x = 50 -15
x = 35
b) 4768 - x : 12 = 4681
4768 - x = 4681 . 12
4768 - x = 56172
x = 4768 - 56172
x = -51404
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