Question

4) x + 3ʏ = 6 ᴀɴᴅ 2x - ʏ = 5

(Bʏ Sᴜʙsᴛɪᴛᴜᴛɪᴏɴ ᴍᴇᴛʜᴏᴅ)

Pʟᴇᴀsᴇ ʜᴇʟᴘ ᴍᴇ ! ​

Answer 1

Step-by-step explanation:

4) x + 3ʏ = 6 ᴀɴᴅ 2x - ʏ = 5

(Bʏ Sᴜʙsᴛɪᴛᴜᴛɪᴏɴ ᴍᴇᴛʜᴏᴅ)

Pʟᴇᴀsᴇ ʜᴇʟᴘ ᴍᴇ !

Answer 2

$\small\red{\fbox{Question = x + 3y = 6 \: and \: 2x - y = 5}} \\ \\ x + 3y = 6 \: \: (1) \\ 2x - y = 5 \: \: (2)\\ \\ \color{darkkhaki}solution \\ \\ \color{darkgreen}x + 3y = 6 \\ \\ \small\green{\fbox{ x = 6 - 3y}} \: \: \: (3)equation \\ \\ \ \huge\ now \\ \\ \color{blue}put \: the \: value \: of \: x \: in \: (2)equation \\ \\ \color{blue}2x - y = 5 \\ \\\color{blue} 2\color{green}(6 - 3y)\color{blue} - y = 5 \\ \\ \color{blue}12 - 6y - y = 5 \\ \\ \color{blue} - 7y = 5 - 12 \\ \\ \color{blue} - 7y = - 7 \\ \\ \color{blue}y = \frac{ - 7}{ - 7} \\ \\\small\green {\fbox{y = 1}} \\ \\ \color{darkblue}put \: the \: value \: of \: y\: in \: (3)equation \\ \\ \color{darkblue}x = 6 - 3y \\ \\ \color{darkblue}x = 6 - 3\color{green}(1) \\ \\ \color{darkblue}x = 6 - 3 \\ \\ \small\green {\fbox{x = 3}} \\ \\ \small\green{\fbox{answer = y = 1 \: \: and \: \: x = 3}} \\ \\ \small \orange{ hope \: its \: help \: you \: dear} \\ \\ \small\red{\fbox{its ᭄亗 乄 ＭꫝղᎥនh 乄 亗✯❤࿐}}$