thatgirlshe1
thatgirlshe1
30-05-2016
Mathematics
contestada
-4x - 3/7y =14 .... if y =14 solve for x
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JunhaoZ
JunhaoZ
30-05-2016
plug in 14 for y and you get -4x - 6 = 14. so -4x = 20 and x is -5
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carolmenoli
carolmenoli
30-05-2016
-4x-(3/7.14)=14
-4x-42/7=14
-4x=14+6
-4x=20
X= 20/-4
X=-5
Answer Link
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