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Mathematics
Keesha
4 March, 17:02
Y = 5x + 4
y = - 3x - 12
+1
Answers (
1
)
Isaiah Rowe
4 March, 18:05
0
x=-2 y=-6
Step-by-step explanation
5x+4=-3x-12
+3 + 3x
8x+4=-12
-4 - 4
8x=-16
:8 : 8
x=-2
Looking for y too, plug x into the original equation
5 (-2) + 4
-10+4
-6
y=-6
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