solve the following linear equations using elimination method 3x + 5y = 15
Answers
Answered by
1
Step-by-step explanation:
please mark as best answer and thank
Attachments:
Answered by
2
solve the following linear equations using elimination method 3x + 5y = 15 and x - y = 5
3x+5y-15----(1)
x-y-5----- (2)
(1)x1=3x+5y=15 (2)×3=3x-3y=15
(-) (+) (-)
____________
8y=0
y=0
putting the value of y in equation (1) we can get
3x+5y=15
=>3x+5x0=15
=>3x=15
=>x=5
Similar questions