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02-04-2017
Mathematics

contestada

Two equations are given below:a − 3b = 9a = b − 3what is the solution to the set of equations in the form (a,
b.?

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rahmasaleh00 rahmasaleh00

02-04-2017

-3b=9a=b-3
-3b=9a
b=-3a
9a=b-3
9a=-3a-3
so,a=-1/4
and b=3/4
solution set is(-1/4,3/4)

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