1) Solve: x + y = 12 , x – y = 4
x + y = 12 ----------(1)
x – y = 4 ----------(2)
(1) +(2)
x+y=12
x-y=4
______
2x=____
x= _____
Put Value of x in equation (1)
___ +y=12
y=_____
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Answer:
Choose my answer as brainlist
Step-by-step explanation:
answer is
x= 8 & y= 4
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