2x + 3 per 5 + 5 = x + 3 per 4

2x+3/5 + 5 = x+3 / 4
2x+3/5 + 25/5 = x+3 / 4
2x + 28 / 5 = x + 3 / 4
4(2x + 28) = 5(x + 3)
8x + 112 = 5x + 15
8x - 5x = 15 - 112
3x = -97
x = -97/3
x = -32,3

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