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What is the solution to the system of equations ?y=2x-3.5 x-2y=-14
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Mar 17, 2018
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What is the solution to the system of equations ?y=2x-3.5 x-2y=-14
Mathematics
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Zaheeda
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ANSWER IS C E2020 :.
LEJ
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Mar 19, 2018
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LEJ
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y = 2x-3.5 ----->1
x-2y=-14. ----->2
1 into 2
x-2(2x-3.5)=-14
x-4x+7=-14
-3x=-14-7
-3x=-21
x=-21/-3
x=7 --- -->3
3 into 1
y = 2x-3.5
y=2(7)-3.5
y=10.5
:)
Nathan Wilson
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Mar 24, 2018
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Nathan Wilson
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