2x+y=-2 ; 3x-y=7 Solve the simultaneous equation.
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Answered by
15
Hey!!!...Here is ur answer
2x+y= -2 ----eq 1
3x-y=7 ----eq 2
Adding eq 1 and eq 2
5x=5
x=1
Now putting the value of x in eq 1
2×1+y= -2
y= -4
Hope it will help you
2x+y= -2 ----eq 1
3x-y=7 ----eq 2
Adding eq 1 and eq 2
5x=5
x=1
Now putting the value of x in eq 1
2×1+y= -2
y= -4
Hope it will help you
Answered by
6
ʜᴇʏ!!!...ʜᴇʀᴇ ɪs ᴜʀ ᴀɴsᴡᴇʀ
2x+ʏ= -2 ----ᴇϙ 1
3x-ʏ=7 ----ᴇϙ 2
ᴀᴅᴅɪɴɢ ᴇϙ 1 ᴀɴᴅ ᴇϙ 2
5x=5
x=1
ɴᴏᴡ ᴘᴜᴛᴛɪɴɢ ᴛʜᴇ ᴠᴀʟᴜᴇ ᴏғ x ɪɴ ᴇϙ 1
2×1+ʏ= -2
ʏ= -4
ʜᴏᴘᴇ ɪᴛ ᴡɪʟʟ ʜᴇʟᴘ ʏᴏᴜ
2x+ʏ= -2 ----ᴇϙ 1
3x-ʏ=7 ----ᴇϙ 2
ᴀᴅᴅɪɴɢ ᴇϙ 1 ᴀɴᴅ ᴇϙ 2
5x=5
x=1
ɴᴏᴡ ᴘᴜᴛᴛɪɴɢ ᴛʜᴇ ᴠᴀʟᴜᴇ ᴏғ x ɪɴ ᴇϙ 1
2×1+ʏ= -2
ʏ= -4
ʜᴏᴘᴇ ɪᴛ ᴡɪʟʟ ʜᴇʟᴘ ʏᴏᴜ
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