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Lillian Foster
Mathematics
7 January, 01:16
What is the solution to 2x-6y=2
-4x+8y=-8
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Shannon Cordova
7 January, 01:39
0
Step-by-step explanation:
2x-6y=2 ... (1)
-4x+8y=-8 ... (2)
divid the equation (2) by : - 2 x + 4y = - 4 ... (3)
add (1) and (3) : 2x-6y - 2 x + 4y = 2-4
-2y=-2
y = 1
put y=1 in (1) : 2x-6 (1) = 2
2x=8
x = 4
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