rozwiąż równanie i sprawdź:
a) x/3 - 5/6= 1/12- x/2
b) 7/9+ x/2= 3/2- x/18
a) x/3 -5/6 = 1/12 -x/2 /*12
4x -10=1-6x /+10
4x=11-6x / +6x
10x=11
x=1,1
b) 7/9 + x/2 = 3/2 -x/18 /*18
14+9x=27-x /-14
9x=13 -x /+x
10x=13
x=1,3
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a) x/3 -5/6 = 1/12 -x/2 /*12
4x -10=1-6x /+10
4x=11-6x / +6x
10x=11
x=1,1
b) 7/9 + x/2 = 3/2 -x/18 /*18
14+9x=27-x /-14
9x=13 -x /+x
10x=13
x=1,3