Simplify the expression 7X subtract six when X equals -4

asked Mar 16, 2021 48.7k views

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6 votes

Answer:

7XX=-4\quad :\quad X=i\frac{2\sqrt{7}}{7},\:X=-i\frac{2\sqrt{7}}{7}

Explanation:

Tysonjh answered Mar 23, 2021

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