9X+3Y+4Z =35, X+y-z=4,2x-5y-4z+48=0
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The value of x is 11/103
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your answer ……………………………………….………………
¡. 9x+3y+4y=35
9x+7y=35
¡. 9x+3y+4y=35
9x+7y=35
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