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How do i substitute y=x to 3x+2y=20
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How do i substitute y=x to 3x+2y=20

User Agtoever
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2 Answers

4 votes
Hello there,

How do i substitute y=x to 3x+2y=20

Answer : since both are equal , you can change the letters to the same one.
3x + 2x = 20
5x = 20
x = 5
Therefore y = 5

Hope This Helps You!
Good Luck Studying :)
User Jordan Crittenden
by
7.8k points
3 votes
where ever u see a y change it to an x
3x+2(x)=20
5x=20
x=4
User AlexGuevara
by
8.0k points
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