Find the best answers to your questions with the help of IDNLearn.com's knowledgeable users. Ask your questions and receive reliable and comprehensive answers from our dedicated community of professionals.
Sagot :
2x + 5y =2
(+) 3x - 5y =53
-------------------------
5x + 0 = 55
Then finish it.
5x = 55
x = 11
Substitute x = 11,
2(11) + 5y = 2
22 - 2 + 5y = 0
20 + 5y = 0
5y = -20
y= -4
(+) 3x - 5y =53
-------------------------
5x + 0 = 55
Then finish it.
5x = 55
x = 11
Substitute x = 11,
2(11) + 5y = 2
22 - 2 + 5y = 0
20 + 5y = 0
5y = -20
y= -4
2x+5y=2
3x-5y=53
---------------
+
2x+3x=2+53
5x=55 / : 5
x=11
x=11
3x-5y=53
x=11
3*11-5y=53
x=11
33-5y=53
x=11
-5y=53-33
x=11
-5y=20 / : (-5)
x=11
y=-4
3x-5y=53
---------------
+
2x+3x=2+53
5x=55 / : 5
x=11
x=11
3x-5y=53
x=11
3*11-5y=53
x=11
33-5y=53
x=11
-5y=53-33
x=11
-5y=20 / : (-5)
x=11
y=-4
Thank you for using this platform to share and learn. Keep asking and answering. We appreciate every contribution you make. For dependable answers, trust IDNLearn.com. Thank you for visiting, and we look forward to helping you again soon.