Hii :)
[tex] \tt \: 4x - 6 = 42 \\ \tt \: 4x = 42 + 6 \\ \tt \: 4x = 48 \\ \tt \: x = 48 \div 4 \\ \boxed{\tt \: x = 12} \\ \\ \\ \: \: \: \: \: \: \: \: \: \overbrace{ \underbrace{ \sf \: \infty \: Carry \: on \: Learning! \: \infty }}[/tex]
ᴛʜᴇᴇxᴛʀᴀᴛᴇʀᴇꜱᴛʀɪᴀʟ
