ICSE Class 9 Answered
solve the following simultaneous equations using elimination method
1] 2y-x=0 ; 10x+15y=105
Asked by Ronakpatel12112004 | 09 Aug, 2019, 06:11: PM
Expert Answer
2y - x=0 ... (1)
10x + 15y=105 ... (2)
Multiply (1) by 10, we get
-10x + 20y = 0 .... (3)
Adding (2) and (3), we get
35y = 105
→ y = 3
2(3) - x = 0
→ x = 6
Therefore, the of given simultaneous equations is x = 6 and y = 3.
Answered by Yasmeen Khan | 09 Aug, 2019, 06:23: PM
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