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{-3x+2. [45-x-3 (3x+7)-2x]+4x}=55-103-57:[-2. (2x-1)^2(-9)^0]=-106
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Bài 1: Tìm số nguyên x:
{-3x+2.[45-x-3(3x+7)-2x]+4x}=55-103
-57:[-2.(2x+1)^2-(-9)^0=-106
Tìm số nguyên x biết:
a,{-3x+2.[45-x-3.(3x+7)-2x]+4x}=55
b,103-57:[-2.(2x-1)2-(-9)0)=-106
B) 17X - ( -16X - 37 ) + 2x + 43
C) -2x -3.( x-17) = 34 -2 (-2x +25)
D) 17x+ 3. ( -16x -37) = 2x +43 -4x
E) {- 3x +2. [45 - x-3 (3x + 7) - 2x] + 4x} =55
F) -103 - 57 : [ -2 ( 2x -1 )2 - ( -9 )0 ] - 106
G) -2x + 3. { 12-2 [ 3x - ( 20 + 2x ) - 4x ] + 1} = 45
tìm số ngyên x :
a) -2x-(x-17)=34-(-x+25)
b) 17x-(-16x-37)=2x+43
c) -2x-3.(x-17)=34-2(-x+25)
d) 17x+3.(-16x-37)=2x+43-4
e) {-3x+2.[45-x-3(3x+7)-2x]+4x}=55
g)103-57; [-2.(2x-1)2 -(-9)0 ] =-106
Tìm số nguyên x:
a) 103 - 57:[-2.(2x-1)2 – (-9)0]= -106
b) -2x + 3.{12 - 2[3x - (20 + 2x) - 4x] + 1}= 45
tìm số nguyên x
-2x-(x-17)=34-(-x+25)
17x-(-16x-37)=2x =43
-2x-3.(x-17)=34-2(-x+25)
17x+3.(-16x-37)=2x+43
{-3x+2.[45-x-3(3x+7)-2]+4}
55-103-57：[-2.（2x-1)2.(-9)0=-106
17x+3(-16x-37)=2x+43-4x
{-3x+2[45-x-3(3x+7)-2x]+4x}=55
103-57:[-2.(2x-1)2-(-9)0]=-106
lam ca cach trinh bay giup mk nhe
mk se tich dung cho
Bài 1:a)-2x-3.( x-17 ) 34-2.( -x+25 )b)17x+3.( -16x-37 ) 2x+43-4xc){-3x+2. [ 45-x-3 ( 3x+7 ) -2x]+4x} 55g)-103-57: [ 5.( 2x-1 )2-( -9 )0 ]Bài 2:a)-5.( -x+7 )-3.( -x-5 )-4.( 12-x )+48b)7.( -x-7 )-4.( -2x-11 )7.( 4x+10 )+9c)-2.( 15-3x )-4.( -7x+8 )-5-9.( -2x+1 )d)5.( -3x-7 )-4.( -2x-11 )7.( 4x+10 )+9e)4( x-2 )2-13( -3 )2.2-11.( -3 )f)-52-( 2x-1 )3( -13 ).( -3 )
Đọc tiếp
Bài 1:
a)-2x-3.( x-17 )= 34-2.( -x+25 )
b)17x+3.( -16x-37 )= 2x+43-4x
c){-3x+2. [ 45-x-3 ( 3x+7 ) -2x]+4x} = 55
g)-103-57: [ 5.( 2x-1 )2-( -9 )0 ]
Bài 2:
a)-5.( -x+7 )-3.( -x-5 )=-4.( 12-x )+48
b)7.( -x-7 )-4.( -2x-11 )=7.( 4x+10 )+9
c)-2.( 15-3x )-4.( -7x+8 )=-5-9.( -2x+1 )
d)5.( -3x-7 )-4.( -2x-11 )=7.( 4x+10 )+9
e)4( x-2 )2-13=( -3 )2.2-11.( -3 )
f)-52-( 2x-1 )3=( -13 ).( -3 )