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4x-4y=-8 -2x+5y=13 solve by substitution​
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1 vote
4x-4y=-8
-2x+5y=13
solve by substitution​

User Gabe Hackebeil
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1 Answer

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x is equal to 8 and y is equal to 9
4x-4y=-8 -2x+5y=13 solve by substitution​-example-1
User Nickolay Kondratenko
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