37 - 2 ( 18 - x ) = - 15
37 - 36 + 2x = - 15
1 + 2x = - 15
2x = - 15 - 1
2x = - 16
x = - 8
37 - 2.(18 - x) = -15
=> 2.(18 - x) = 37 + 15
=> 2.(18 - x) = 52
=> 18 - x = 52 : 2
=> 18 - x = 26
=> x = 18 - 26
=> x = -8
37-2(18-x)=-15
<=> 37-36+2x=-15
<=>1+2x=-15
<=>2x=-15-1
<=>2x=-16 =>x=-8
37 - 2 ( 18 - x ) = -15
2 ( 18 - x ) = 37 - ( -15 )
2 ( 18 - x ) = 37 + 15
2 ( 18 - x ) = 52
18 - x = 52 : 2
18 - x = 26
x = 18 - 26
x = -8
\(37-2(18-x)=-15\)
\(=>37-36+2x=-15\)
\(=>1+2x=-15\)
\(=>2x=-15-1\)
\(=>2x=-16\)
=>\(x=-8\)
37 - 2 ( 18 - x ) = -15
2 ( 18 - x ) = 37 - ( -15 )
2 ( 18 - x ) = 37 + 15
2 ( 18 - x ) = 52
18 - x = 52 : 2
18 - x = 26
x = 18 - 26
x = - 8
37 - 2(18 - x ) = -15
2 ( 18 - x ) = 37 - ( -15 )
2 ( 18 - x ) = 37 + 15
2 ( 18 - x ) = 52
18 - x = 52 : 2
18 - x = 26
x = 18 - 26
x = -8
# Học tốt nhé
37-2(18-x)=-15
2(18-x)=37-(-15)
2(18-x)=52
(18-x)=52:2
(18-x)=26
x=18-26
x=-8
Vậy x=-8
37 - 2(18-x)=-15
2(18-x)=37-(-15)
2(18-x)=52
18-x=52:2
18-x=26
x=18-26
x=-8