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MATH SOLVE
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For what value of x will 9, 16 and x have the same mean (average) as that of 26 and 12?
4 months ago
Q:
For what value of x will 9, 16 and x have the same mean (average) as that of 26 and 12?
Accepted Solution
A:
Lets set up the equation for this problem: (9+16+x)/3 = (26+12)/2
Simplify: (9+16+x)/3 = 38/2
(9+16+x)/3 = 19
(9+16+x) = 19x3
9+16+x = 57
25 + x = 57
x = 57- 25
x= 32
Hope this helps!
-Jabba