Olicz wyrazenia: x=1-3(x+1) 3(2x+3)=x-1 PLISSS
x = 1-3(x+1)
x = 1-3x-3
x + 3x = 1 - 3
4x = -2 | :4
x = - 1/2
3(2x+3)=x-1
6x+9=x-1
6x-x=-1-9
5x=-10 | :5
x= -2
Proszę bardzo :)))
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x = 1-3(x+1)
x = 1-3x-3
x + 3x = 1 - 3
4x = -2 | :4
x = - 1/2
3(2x+3)=x-1
6x+9=x-1
6x-x=-1-9
5x=-10 | :5
x= -2
Proszę bardzo :)))