solve x-4y=2.andx-3y=9
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1
Answer:
x - 4y = 2 _____(1)
x - 3y = 9______(2)
on subtracting,
-y = -7 , y=7
put the value of y in (1)
x - 4(7)= 2
x-28=2
x = 30
Answered by
0
Answer:
10-4×2=2
15-3×2=9
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