rozwiąż równanie
a)10/x=4/5
c)1,5/9=x/1,5
d)2x/5=1/3
f)0/4/5=3x/15
a)
4x = 10 * 5
4x = 50 /: 4
x = 12,5
9x = 1,5 * 1,5
9x = 2,25 /:9
x = 0,25
6x = 5 /:6
x = 5/6
f)0,4/5=3x/15
3x * 5 = 0,4 * 15
15x = 6 /:15
x = 6/15
x = 2/5
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a)
4x = 10 * 5
4x = 50 /: 4
x = 12,5
c)1,5/9=x/1,5
9x = 1,5 * 1,5
9x = 2,25 /:9
x = 0,25
d)2x/5=1/3
6x = 5 /:6
x = 5/6
f)0,4/5=3x/15
3x * 5 = 0,4 * 15
15x = 6 /:15
x = 6/15
x = 2/5