3x+5 by 2x+9 = 4 these is my challenge
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Answer:
31/(-5)
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Multiply both sides by 2x+9.
3x+5=8x+36
3x+5−8x=8x+36−8x(Subtract 8x from both sides)
−5x+5=36
−5x+5−5=36−5(Subtract 5 from both sides)
−5x=31
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