ICSE Class 9 Answered
1. 8x+5y=9
3x+2y=4
linear equation
Asked by kcbhuvan94 | 23 Sep, 2020, 15:35: PM
8x+5y=9 .... 2(8x + 5y = 9)→ 16x + 10y = 18 ....(1)
3x+2y=4 .... 5(3x +2y = 4) → 15x + 10y = 20 ...(2)
Subtracting (2) from (1), we get
x = -2
In equation (1), put x = -2, we get
y = 5
Answered by Yasmeen Khan | 23 Sep, 2020, 16:36: PM
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