Asked by kiki
x/(x + 9)=5/8. Find x.
A.)12
B.)9
C.)15
A.)12
B.)9
C.)15
Answers
Answered by
Henry
x/(x+9) = 5/8.
Cross multiply:
8x = 5x + 45
8x-5x = 45
3x = 45
X = 15.
Cross multiply:
8x = 5x + 45
8x-5x = 45
3x = 45
X = 15.
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