Troyb0y
Troyb0y
03-07-2017
Mathematics
contestada
-x + 2y= -1
x= -15
value of y?
Respuesta :
cher
cher
03-07-2017
Simply plug in -15 for x in our given equation.
-x + 2y = -1
-(-15) + 2y = -1
Simplify.
15 + 2y = -1
Subtract 15 from both sides.
2y = -1 - 15
Simplify.
2y = -16
Divide both sides by 2
Y = -8
Hope I helped :)
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