" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2(x-3)-6y=6
........
2x+y=5
2x-6-6y=6
.......
y=5-2x
2x-6(5-2x)=6+6
.......
y=5-2x
2x-30+12x=12
.........
y=5-2x
2x+12x=12+30
.......
y=5-2x
14x=42/:14
......
y=5-2x
x=3
.....
y=5-2*3
x=3
.........
y=5-6
x=3
........
x=3
y=-1
2(x-3)-6y=6
y=5-2x
2(x-3)-6(5-2x)=6
y=5-2x
2x-6-30+12x=6
y=5-2x
2x+12x=6+6+30
y=5-2x
14x=42|:14
y=5-2x
x=3
x=3
y=5-2*3
x=3
y=-1