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Solve the function 4|2x+4|−7=17
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Solve the function 4|2x+4|−7=17

User SoAwesomeMan
by
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1 Answer

3 votes

Answer:


x = 1 or
x = -5

Explanation:


4|2x + 4|-7 = 17\\\to4|2x + 4| = 24\\\to |2x + 4| = 6

Case 1) 2x + 4 is positive

2x + 4 = 6\\\to 2x = 2\\\to x = 1

Case 2) 2x + 4 is negative


2x + 4 = -6\\\to 2x = -10\\\to x = -5

User Crellee
by
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