strent433
strent433
12-05-2017
Mathematics
contestada
solve for y when x =-4
5x+2y=-20
Respuesta :
kwezle
kwezle
12-05-2017
2y=-20-5x
y=-10+(-5/20)x
y=-10+10
y=0
Answer Link
cher
cher
14-05-2017
5x + 2y = -20, x = -4
Plug in -4 for x.
5(-4) + 2y = -20
Simplify.
-20 + 2y = -20
Add 20 to both sides.
2y = -20 + 20
Simplify.
2y = 0
Divide both sides by 2.
y = 0
~Hope I helped!~
Answer Link
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