x+y =10 ; x-y = 2 substitution method
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Answer:
x=6. y=4
Step-by-step explanation:
x+y=10 equation no1
x-y=2 equation no2
1+2
2x=12
x=6
substitute in equation no 1we get
6-y=2
y=6-2
y=4
verification
x+y=10
6+4=10
10=10
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