Asked by Chris Cook

For what values of a is the value of the binomial 2a−1 smaller than the value of the binomial 7−1.2a by 7?
Answered by Reiny
really the same question as this one:

http://www.jiskha.com/display.cgi?id=1463240595

Just change the numbers
Answered by Cat
a=0.3125

work:
7-1.2a-(2a-1)=7
a=0.3125
Answered by Meatball
(7-1.2a)=(2a-1)+7
8-3.2a=7
-3.2a=-1
3.2a=1
a=1/3.2
a=10/32
a=5/16
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