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Substitution 4x-2y=10 y=2x-5

Substitution 4x-2y=10 y=2x-5
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Substitution 4x-2y=10 y=2x-5

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User Bart Czernicki
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7.9k points

1 Answer

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4x-2×(2x-5)=10
4x-4x+10=10 |-10
4x-4x=0
x= everything
answered
User Karmeye
by
8.4k points
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