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Solve the following equations - a1+a2=8, b1-b2=6, a1+b1=13 and a2+b2=8

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Solve the following equations -

a1+a2=8
b1-b2=6 
a1+b1=13
a2+b2=8
posted Aug 24, 2016 by anonymous

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2 Answers

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Best answer

a1 = 3.5, b1 = 9.5, a2 =4.5 and b2 = 3.5

answer Aug 26, 2016 by Vilas Joshi
Hey plz give m d solution how it can be solved ...ty
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a1 + a2 = 8 and a2 + b2 = 8. So a1 + a2 = a2 + b2 which gives a1 = b2.
Now take b1 - b2 = 6 and using a1 = b2 we get b1 - a1 = 6.
we have a1 + b1 = 13, So adding these two equations we get 2b1 = 19, So b1 = 9.5
It is easy to get remaining values from the remaining equations.

answer Aug 28, 2016 by Vilas Joshi



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