Rozwiąż równania:
h)(x+1)-(1-x)=1
j)-1/4(2+x)=3/4x
l)(x+2)*6=0,5x
pomocy szybko !. ♥
x+1-1+x=1
2x=1
x=0,5
-1/2-1/4x=3/4x
x=-1/2
6x+12=0,5x
5,5x=-12
x=12/5,5
x=2 2/11
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x+1-1+x=1
2x=1
x=0,5
-1/2-1/4x=3/4x
x=-1/2
6x+12=0,5x
5,5x=-12
x=12/5,5
x=2 2/11