madisonr1 madisonr1

07-09-2017
Mathematics

contestada

4x-5y=13
x+5y=-3

Find the solution to the following system of equations using the addition method

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ghanami ghanami

07-09-2017

hello :
4x-5y=13...(1)
x+5y=-3...(2)
(1)+(2) : 5x = 10
x=2
subsct in (2) : 2+5y = -3
5y =-5
y = -1

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