3 years ago

Solve the system using the substitution method 2x+y=6 3x+5y=9 branliest offered

Mathematics

1 answer:

KiRa [710]3 years ago

3 0

2x+y=6
3x+5y=9

y = 6 - 2x

3x + 5( 6-2x ) = 9
3x + 30 - 10z = 9
7x = 21
x = 3

y = 6 - 2(3)
y = 0

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