(1) x+5=7 (2) 2x + 8 = 10 (3) 4x + 7 = 12 (4) 4x-9= 15 х (5) +5=4 2 1 (6) x+=- 1 1 4 (7) 6x = 12 7 ) (8) -3х = 5 2 (9) -6 = 24 х (10) 15 = 5 Х
this is match the following pls this is urgent
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Answer:
(i)
2x
1
+
3y
1
=2
3x
1
+
2y
1
=
6
13
Lets assume
x
1
=p and
y
1
=q, both equations will become
2
p
+
3
q
=2
⇒3p+2q=12 ... (A)
3
p
+
2
q
=
6
13
⇒2p+3q=13
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