Odpowiedź :
[tex]3x + 6 + x - 4 = 6 - x - 1 + 3x \\ 4x + 2 = 5 + 2x | - 2x \\ 2x + 2 = 5 | - 2 \\ 2x = 3 | \div 2 \\ x = \frac{3}{2} = 1.5[/tex]
[tex]3x+6+x-4=6-x-1+3x\\\\3x +x+x-3x=6 -1 -6+4\\\\2x=3\ \ |:2\\\\x=\frac{3}{2}=1\frac{1}{2}[/tex]
[tex]3x + 6 + x - 4 = 6 - x - 1 + 3x \\ 4x + 2 = 5 + 2x | - 2x \\ 2x + 2 = 5 | - 2 \\ 2x = 3 | \div 2 \\ x = \frac{3}{2} = 1.5[/tex]
[tex]3x+6+x-4=6-x-1+3x\\\\3x +x+x-3x=6 -1 -6+4\\\\2x=3\ \ |:2\\\\x=\frac{3}{2}=1\frac{1}{2}[/tex]