helpme119
helpme119
19-11-2016
Mathematics
contestada
what is the solution of -×+2y=-12 and 2×+3y=3
Respuesta :
YamiSheep
YamiSheep
19-11-2016
All you have to do is see if they are equal and BOOM theres ur answer
Answer Link
nobrains
nobrains
19-11-2016
-x + 2y = -12
2x + 3y = 3
Using elmination:
-2x + 4y = -24
2x + 3y = 3
--------------------
0 + 7y = -21
y = -3
-x + 2y = -12
-x + 2(-3) = -12
- x - 6 = -12
-x = -6
x = 6
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