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29-11-2016
Mathematics

Answered

Solve this system of equations using the addition method.

5x + 2y = 19

x - 2y = -1

Verified Answer :

04-12-2016

2y+5x-5x= 19-5x. x-x-2y=-1-x
2y= 19-5x. -2y=-1-x
÷2= ÷2. ÷-2 = ÷-2
y= 19/2 -5/2x. Y = 1/2 + x/2

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