Respuesta :
Answer:
X=6 so your answer would be X=6 or X=-6
Step-by-step explanation:
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Answer:
6x² - 10x = 4x² - 4x - 6x + 72
6x² - 10x = 4x² - 10x + 72
6x² - 10x + 10x = 4x² - 10x + 10x + 72
6x² = 4x² + 72
Step-by-step explanation: