Be honest teachers asked her which of these three expressions are equivalent to each other 9X - 3X -4, 12X - 4, 5x + X - 4

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Grade: Education Subject: mathematics
Be honest teachers asked her which of these three expressions are equivalent to each other 9X - 3X -4, 12X - 4, 5x + X - 4
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Best Answer
(101)
9x-3x -4 simplified =6x -4
5x+x -4 simplified =6x -4



So, 9x-3x=6x-4