2x-3y=-11, 4-6y+22=0
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⬇⬇⬇⬇⬇⬇⬇⬇2x-3y=-11. (1)
4-6y+22=o. (2)
⬇⬇⬇⬇⬇⬇⬇
2x-3y=-11
2x= 11+3y
x= 11+3y/2
⬇⬇⬇⬇⬇
using 2 eq
4-6y +22 =o
4-6y=22
6y=22-4
6y= 18
y = 6/18
y= 3
using 1 eq
2x-3×3=-11
2x-9=-11
2x=-11+9
2x= -2
x= -2/2
➡➡➡➡➡➡x= -1
➡➡➡➡➡➡➡x= -1
➡➡➡➡➡➡➡➡y=3
4-6y+22=o. (2)
⬇⬇⬇⬇⬇⬇⬇
2x-3y=-11
2x= 11+3y
x= 11+3y/2
⬇⬇⬇⬇⬇
using 2 eq
4-6y +22 =o
4-6y=22
6y=22-4
6y= 18
y = 6/18
y= 3
using 1 eq
2x-3×3=-11
2x-9=-11
2x=-11+9
2x= -2
x= -2/2
➡➡➡➡➡➡x= -1
➡➡➡➡➡➡➡x= -1
➡➡➡➡➡➡➡➡y=3
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15
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