find the value of x and y 1. 2x + 3y = 15 , 3x + y = 20
Answers
Answered by
1
this is ur answer,
I hope is this
Attachments:
Answered by
2
Answer:
9x+3y=60 multiplying with 3
2x+3y=15
7x=45
x=45/7
y=20-135/7
y=140-135/7=5/7
x=45/7 and y=5/7
Similar questions