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ICSE Class 8 Answered

solve the following 
question image
Asked by yashuprasad129 | 04 Jun, 2020, 05:36: PM
answered-by-expert Expert Answer
x + 2y = -4  ....(1)
3x - 5y = -1 .... (2) 

Multiply (1) by 5 and (2) by 2, we get
5x + 10y = -20  .... (3)
6x - 10y  = -2    .... (4)
 
Adding (1) and (2), we get
 
11x = -22
→ x = -2
 
From (1), we get
 
-2 + 2y= -4
→ 2y = -2
→   y = -1

The solution is x = -2 and y = -1.

Answered by Yasmeen Khan | 04 Jun, 2020, 06:45: PM

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