[tex]36 \div x - 2 = 4[/tex]

[tex]36 \div x = 6[/tex]

[tex]x = 6[/tex]

[tex]x = 36 \div 6[/tex]

[tex]\displaystyle 36:x-2=4,x\neq 0\\\\\frac{36}{x}-2=4\\ \\\frac{36}{x}=4+2\\ \\\frac{36}{x}=6\\ \\36-6x=6x=36\\x=6[/tex]