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18-09-2017
Mathematics

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Solve each equation for y. Then find the value of y for each value of x. y+3x=8;x=-2,0,2

Respuesta :

18-09-2017

y=-3x+8
when x=-2:
y=-3(-2)+8
y=6+8
y=14
when x=0
y=-3(0)+8
y=0+8
y=8
when x=2
y=-3(2)+8
y=-6+8
y=2

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