Find the values of Xandy in the following linear
equations
x+y=7
x-y=3.
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Step-by-step explanation:
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Answer:
Step-by-step explanation:
x+y=7
x-y=3
x=3+y
substitute this in first equation
3+y+y=7
2y=7-3
y=4/2
y=2
x=3+y
x=5
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