Nguyễn Viết Thái
Giới thiệu về bản thân
a) x/-4 = -11/2
x.2 = -11.-4
2x = 44
x = 44: 2
x = 22
b) (15 - x) .5 = ( x+ 9 ) . 3
15.5 - 5.x = 3.x + 9.3
75 - 5x = 3x+ 27
-5x-3x= 27 - 75
-8x = - 48
x = -48 : -8
x = 6
a) x/-4 = -11/2
x.2 = -11.-4
2x = 44
x = 44: 2
x = 22
b) (15 - x) .5 = ( x+ 9 ) . 3
15.5 - 5.x = 3.x + 9.3
75 - 5x = 3x+ 27
-5x-3x= 27 - 75
-8x = - 48
x = -48 : -8
x = 6
a) x/-4 = -11/2
x.2 = -11.-4
2x = 44
x = 44: 2
x = 22
b) (15 - x) .5 = ( x+ 9 ) . 3
15.5 - 5.x = 3.x + 9.3
75 - 5x = 3x+ 27
-5x-3x= 27 - 75
-8x = - 48
x = -48 : -8
x = 6
a) x/-4 = -11/2
x.2 = -11.-4
2x = 44
x = 44: 2
x = 22
b) (15 - x) .5 = ( x+ 9 ) . 3
15.5 - 5.x = 3.x + 9.3
75 - 5x = 3x+ 27
-5x-3x= 27 - 75
-8x = - 48
x = -48 : -8
x = 6
a) x/-4 = -11/2
x.2 = -11.-4
2x = 44
x = 44: 2
x = 22
b) (15 - x) .5 = ( x+ 9 ) . 3
15.5 - 5.x = 3.x + 9.3
75 - 5x = 3x+ 27
-5x-3x= 27 - 75
-8x = - 48
x = -48 : -8
x = 6
a) x/-4 = -11/2
x.2 = -11.-4
2x = 44
x = 44: 2
x = 22
b) (15 - x) .5 = ( x+ 9 ) . 3
15.5 - 5.x = 3.x + 9.3
75 - 5x = 3x+ 27
-5x-3x= 27 - 75
-8x = - 48
x = -48 : -8
x = 6
a) x/-4 = -11/2
x.2 = -11.-4
2x = 44
x = 44: 2
x = 22
b) (15 - x) .5 = ( x+ 9 ) . 3
15.5 - 5.x = 3.x + 9.3
75 - 5x = 3x+ 27
-5x-3x= 27 - 75
-8x = - 48
x = -48 : -8
x = 6
a) x/-4 = -11/2
x.2 = -11.-4
2x = 44
x = 44: 2
x = 22
b) (15 - x) .5 = ( x+ 9 ) . 3
15.5 - 5.x = 3.x + 9.3
75 - 5x = 3x+ 27
-5x-3x= 27 - 75
-8x = - 48
x = -48 : -8
x = 6
a) x/-4 = -11/2
x.2 = -11.-4
2x = 44
x = 44: 2
x = 22
b) (15 - x) .5 = ( x+ 9 ) . 3
15.5 - 5.x = 3.x + 9.3
75 - 5x = 3x+ 27
-5x-3x= 27 - 75
-8x = - 48
x = -48 : -8
x = 6
a) x/-4 = -11/2
x.2 = -11.-4
2x = 44
x = 44: 2
x = 22
b) (15 - x) .5 = ( x+ 9 ) . 3
15.5 - 5.x = 3.x + 9.3
75 - 5x = 3x+ 27
-5x-3x= 27 - 75
-8x = - 48
x = -48 : -8
x = 6
