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Lizeth
Mathematics
15 November, 04:11
4x - 5y = - 28
-3x - 2y = 10
+5
Answers (
1
)
Kamryn Dillon
15 November, 04:20
0
y=-4/23
im not sure i didn't check (might be wrong)
Step-by-step explanation:
4x - 5y = - 28
-3x - 2y = 10
then make x the same
So
12x-15y=-84
-12x-8y=80
then its left with
-23y=-4
y=-4/23
find x by entering y into - 3x - 2y = 10 and solving
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