solve the following equation pls solve the question
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Answer:
-9.176
Step-by-step explanation:
(0.4x -3)5=(1.5x + 9)7
2x - 15 = 10.5x + 63
-15-63 = 10.5x - 2x
-78 = 8.5x
X= -78/8.5
X= - 9.176
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