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2+x = 2 1/3 x /-x
2 = 1 1/3 x /:1 1/3
2 = 1 1/3 x /: 4/3
2 : 4/3 = x
2 × 3/4 = x
x = 1,5
Odp.: Szukana liczba to 1,5 .
x + 2 = 2 i 1/3 x
2 = 2 i 1/3 x - x
2 = 1 i 1/3 x
2 = 4/3x *3/4
2 * 3/4 = x
3/2 = x
x = 1,5