jonathanmechau jonathanmechau

04-04-2018
Mathematics

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popalabdulqayou popalabdulqayou

04-04-2018

x= -2
because y = 1/2x +4
-y = 2x +1
0 = 5/2x + 5
-5 = 5/2x
x = -2
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