1. Solve the following simultaneous equations.
(a) 2x + 3y = 7
(b) 3.x + 4y = 7
7x - y = 13
5x - 7v = 39
(c) 5x + 3y = 15
(d) 4x + 5y = 8
3y - x = 3
5.x + 4y = 12
(e) 2x + 3y - 3 = 3x + y - 8 = x + 3y
(f) 3x - 5y - 7 = 4x + 3 = 2x + y + 16
3
= 1
2.8
4
5
9
(g)
(h)
+
= 2
.
7
2
11
15
12
+
=
= 1
х
y
12
.X
1
Answers
Answered by
0
Answer:
x2uy+64yiudhv₹(6+7)t
Answered by
0
Answer:
wow great QUESTIONS it's ok.
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