how do I solve proportions problem...3x+4/4=2x+5/5

solving proportions
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(3x + 4)/4 = (2x + 5)/5 cross multiply 5(3x + 4) = 4(2x +5) 15x + 20 = 8x + 20 7x + 20 = 20 7x = 0 x= 0
by Level 5 User (11.9k points)

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