4x - 5y +16=0
2x+ y - 6 = 0
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Answered by
1
Answer:
steps: 4x-5y+16=0 -(1)
2x+y-6=0 -(2)
multiple equation (2) by 2 ,we get
4x+2y-12=0. -(3)
by subtracting equation (1) and (3) we get
4x-5y+16=0
-4x+2y-12=0
__________
-7y+28=0
__________
7y=28
y=4
putting y in equation (2)
2x+4+6=0
2x+10=0
2x= -10
x= -5
therefore, x= -5
- y= 4
Answered by
0
Answer:
steps: 4x-5y+16=0 -(1)
2x+y-6=0 -(2)
multiple equation (2) by 2 ,we get
4x+2y-12=0. -(3)
by subtracting equation (1) and (3) we get
4x-5y+16=0
-4x+2y-12=0
__________
-7y+28=0
__________
7y=28
y=4
putting y in equation (2)
2x+4+6=0
2x+10=0
2x= -10
x= -5
therefore, x= -5
y= 4
Step-by-step explanation:
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