strent433
strent433
12-05-2017
Mathematics
contestada
solve for y when x=-2
-9x-3y=6
Respuesta :
cher
cher
14-05-2017
-9x - 3y = 6, x = -2
Plug in -2 for x.
-9(-2) - 3y = 6
Simplify.
18 - 3y = 6
Subtract 18 from both sides.
-3y = 6 - 18
Simplify.
-3y = -12
Divide both sides by -3.
y = -12/-3
Simplify.
y = 4
~Hope I helped!~
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