obliczcie pls x=1-3(x+1) (x+1)-(1-x)=1 (1/2x-1)=4 x+2•6=0,5x
obliczcie pls
x=1-3(x+1)
(x+1)-(1-x)=1
(1/2x-1)=4
x+2•6=0,5x
1. x=1-3x-3 4x=-2 x= - 1/2 2. x+1-1+x=1 2x=1 x= 1/2 3. 1/2x = 5 x=10 4. x+12=1/2x 1/2x=-12 x= -24