If 4x+y=34 and x+4y=16 then what is the value of x+y
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8
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Answered by
1
Answer:
10
Step-by-step explanation:
Cause
so (4x+y)+(x+4y)=34+16
⇒(4x+x)+(4y+y)=50
⇒5x+5y=50
⇒5*(x+y)=50
⇒x+y=50/5=10
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