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5x = 16
x = 16/5 = 3 1/5
(x - 3)/4 = x/5
5(x - 3) = 4x
5x - 15 = 4x
5x - 4x = 15
x = 15
5x = 4*4
5x = 16 I: 5
x = 16/5
x = 3 1/5
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( x-3) / 4 = x/5
5(x-3) = 4x
5x - 15 = 4x
5x - 4x = 15
x = 15
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