mik chỉ ghi kết quả thôi nha
vì làm ra dài dòng lw
=> ta có:
x = 7
x = 4
x = 3
x = 4
x = 3
nha bn
5(x-7)=0
=>x-7=0
=>x=0+7
=>x=7
25(x-4)=0
=>x-4=0
=>x=0+4
=>x=4
34(2x-6)=0
=>2x-6=0
=>2x=0+6
=>2x=6
=>x=6:2
=>x=3
2016(3x-12)=0
=>3x-12=0
=>3x=0+12
=>3x=12
=>x=12:3
=>x=4
47(5x-15)=0
=>5x-15=0
=>5x=0+15
=>5x=15
=>x=15:5
=>x=3
5(x-7)=0
=>x-7=0
=>x=0+7
=>x=7
25(x-4)=0
=>x-4=0
=>x=0+4
=>x=4
34(2x-6)=0
=>2x-6=0
=>2x=0+6
=>2x=6
=>x=6:2
=>x=3
2016(3x-12)=0
=>3x-12=0
=>3x=0+12
=>3x=12
=>x=12:3
=>x=4
47(5x-15)=0
=>5x-15=0
=>5x=0+15
=>5x=15
=>x=15:5
=>x=3
5(x-7)=0
=>x-7=0
=>x=0+7
=>x=7
25(x-4)=0
=>x-4=0
=>x=0+4
=>x=4
34(2x-6)=0
=>2x-6=0
=>2x=0+6
=>2x=6
=>x=6:2
=>x=3
2016(3x-12)=0
=>3x-12=0
=>3x=0+12
=>3x=12
=>x=12:3
=>x=4
47(5x-15)=0
=>5x-15=0
=>5x=0+15
=>5x=15
=>x=15:5
=>x=3
5(x-7)=0
=>x-7=0
=>x=0+7
=>x=7
25(x-4)=0
=>x-4=0
=>x=0+4
=>x=4
34(2x-6)=0
=>2x-6=0
=>2x=0+6
=>2x=6
=>x=6:2
=>x=3
2016(3x-12)=0
=>3x-12=0
=>3x=0+12
=>3x=12
=>x=12:3
=>x=4
47(5x-15)=0
=>5x-15=0
=>5x=0+15
=>5x=15
=>x=15:5
=>x=3
5(x-7)=0
=>x-7=0
=>x=0+7
=>x=7
25(x-4)=0
=>x-4=0
=>x=0+4
=>x=4
34(2x-6)=0
=>2x-6=0
=>2x=0+6
=>2x=6
=>x=6:2
=>x=3
2016(3x-12)=0
=>3x-12=0
=>3x=0+12
=>3x=12
=>x=12:3
=>x=4
47(5x-15)=0
=>5x-15=0
=>5x=0+15
=>5x=15
=>x=15:5
=>x=3
5( x - 7 ) = 0
x - 7 = 0*5
x - 7 = 0
x = 0 + 7
x = 7
25( x - 4 ) = 0
x - 4 = 0*5
x - 4 = 0
x = 0 + 4
x = 4
34( 2x - 6 ) = 0
2x - 6 = 0*34
2x - 6 = 0
2x = 0 + 6
2x = 6
x = 6 / 2
x = 3
2016(3x - 12 ) = 0
3x - 12 = 0*2016
3x - 12 = 0
3x = 0 + 12
3x = 12
x = 12 / 3
x = 4
47( 5x - 15 )= 0
5x - 15 = 0*47
5x - 15 = 0
5x = 0 + 15
5x = 15
x = 15 / 5
x = 3
5 ( x - 7 ) = 0 25 ( x - 4 ) = 0
x - 7 = 5.0 x - 4 =25.0
x - 7 = 0 x -4 = 0
x = 0+7 x =0+4
x = 7 x = 4
34 ( 2 x - 6 ) =0 2016 ( 3 x - 12 ) = 0
2 x - 6 =34.0 3 x - 12 = 2016.0
2 x - 6 = 0 3 x -12 = 0
2 x = 0+6 3 x =0+12
2 x = 6 3 x = 12
x =6: 2 x = 12:3
x = 3 x = 4
47 ( 5 x - 15 ) = 0
5 x - 15 =47.0
5 x - 15 = 0
5 x = 0+15
5 x = 15
x = 15:5
x = 3