Solve the following simultaneous equations :
5x + 3y = 9 ; 2x - 3y = 12
Answers
Answered by
2
Answer:
x=3,y=2
Step-by-step explanation:
Given equations are
2x+3y=12…(i)
5x−3y=9…(ii)
Add equations (i) and (ii) to eliminate y,
2x
5x
+
−
3y
3y
=
=
12
9
7x
=
21
x=3
Substitute this value in equation (i),
2(3)+3y=12
⇒6+3y=12
⇒3y=6
⇒y=2
Therefore, the solution is x=3,y=2
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Answered by
5
Answer:
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Explanation:
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