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Nikolai Ruiz
Mathematics
30 March, 17:05
1) 4x - 5y = - 22
-2x + 5y = 26
+5
Answers (
1
)
Pierce Hodges
30 March, 17:16
0
X=2
Explanation: simultaneous equations
4x-5y=-22 ... 1
-2x+5y=26 ... 2
Add equation 2 to equation 1
2x=4
Divide both sides by two
X=2
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