The answer is 48 because 8 times 9
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Multiply sides by 4



Add sides x


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The correct answer is (( C )) .
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Answer:
x=
y=5-
Step-by-step explanation:
x+y=5
y=5-x
x-y=a
x-(5-x)=a
2x-5=a
2x=a+5
x=
x+y=5
+y=5
y=5-