Question

(1,4+х)*5=10 1/8 решите уравнение

Answer 1

7+5x=10,125
5x=10,125-7
5x=3,125
x=3,125:5
x=0,625
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7+5x=10 1/8
5x=10 1/8 - 7
5x=3 1/8
x=25/8*1/5
x=5/8