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Y=x+6 and x+y=14 in substitution method ​

1 Answer

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y = x + 6

y = - x + 14

_________ +

y + y = x - x + 6 + 14

2y = 20

2y ÷ 2 = 20 ÷ 2

y = 10 & x = 4

User Scott Lance
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