2 years ago

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

Mathematics

2 answers:

never [62]2 years ago

6 0

Where ever u see a y change it to an x
3x+2(x)=20
5x=20
x=4

GrogVix [38]2 years ago

5 0

Hello there,

<span>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 :)</span>

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