Các câu hỏi tương tự
-2x+3 {12-2[3x-(20+2x)-4x]+1}=45
-2x+3.{12-2[3x-(20+2x)-4x]+1}=45
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 nguyên x:
a,-2x+15<3x-7<19-x
b,-2x +3.{12-2[3x-(20+2x)-4x]+1}=45
c,{-3x+2.[45-x-3(3x 7)-2x] 4x}=55
Ai làm nhanh và đúng, mik tick
-2x+3.{12-2[3x-(20+2x)-4x]+1}=45 ai tính dc tog này hôg
-2+3{12-2[3x-(20+2x)-4x]+1}=45
tinh tong cua -2x+3.{12-2.[3x-(20+x)-4x]+1}=45
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
x + 12 =(-5)-x
x + 5 = 10 - x
12-x=x+1
14+4x=3x-20
2x(x-1)+3(x-2)=x-4
3x(4-x)-2x(x-1)=x+20
4x(2x+7-3x(3x-2)=24
Helpppp ;;;v;;;