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10-09-2020
Mathematics
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studybruh
studybruh
10-09-2020
Answer: 20
Explanation:
(5x+40)+(5x+40)+(2x)+(2x)=360
10x+80+4x=360
14x+80=360
-80 -80
14x=280
/14 /14
x=20
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