solve by elimination method
2x+y=6 2x-y=2
Answers
Answered by
2
Answer:
+y cancels with -y
2x +2x = 4x =8
x =2
4+y=6
y=2
Answered by
3
Answer:
x=2
y=2
Step-by-step explanation:
2x+y=6-------(1)
+ 2x-y=2 -------(2)
2x-y=2 -------(2) 4x =8
2x-y=2 -------(2) 4x =8x=8/4
x=2-----(3)
substituting (3) in (1),
substituting (3) in (1),2(2)+y=6
substituting (3) in (1),2(2)+y=64+y=6
substituting (3) in (1),2(2)+y=64+y=6y=6-4
y=2
Hope you understood!☺
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