Rozwiąż równiania
b) x-5= 1/3x+1
c) x/4-1/4=2
sposób dojścia do wyniku + wynik
x - 1/3x = 5 +1
2/3 x = 6 / razy 3
2x = 18
x= 9
c)
x/4 = 2 +1/4
x/4 = 2 i 1/4
B. x-5=1/3x+1 x-1/3x=5+1 2/3x=6 / : 2/3 x= 6x3/2=18/2=9C. x/4-1/4=2 x/4=2+1/4 x/4=9/4 / x4 x=9
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x - 1/3x = 5 +1
2/3 x = 6 / razy 3
2x = 18
x= 9
c)
x/4 = 2 +1/4
x/4 = 2 i 1/4
x= 9
B. x-5=1/3x+1
x-1/3x=5+1
2/3x=6 / : 2/3
x= 6x3/2=18/2=9
C. x/4-1/4=2
x/4=2+1/4
x/4=9/4 / x4
x=9