Răspuns :
9x+1=3x+5 => 9x-3x=5-1 deci 6x=4 => x=4/6 (simplificam prin 2) => x=2/3
9x + 1 = 3x + 5 / - 3x
6x + 1 = 5
6x = 5 - 1
6x = 4
x = [tex]\frac{4}{6}[/tex]⁽²
x = [tex]\frac{2}{3}[/tex]
6x + 1 = 5
6x = 5 - 1
6x = 4
x = [tex]\frac{4}{6}[/tex]⁽²
x = [tex]\frac{2}{3}[/tex]