kenzieschulte
kenzieschulte
25-01-2017
Mathematics
contestada
Can someone help please?
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Ttlinville1
Ttlinville1
25-01-2017
x=-4 you have to substitue first so you put the equation where the X is and then you would distribute and then add the numbers that have the common exponent
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Tentukan hp dari X - 2y + 3z = 10 2x + y - 2z = 11 2x + 3y - z = -1
