Question

Solve the following equation and cheak the result in each case x+2 = 7 a rahi hai mujhe samajh mein nahin a Raha hello mujhe samajh mein nahin a raha hai​

Answer 1

$\fbox\red{Solution : }$

$x + 2 = 7 \\ x = 7 - 2 \\ \tt \purple{ x = 5}$

$\tt\green{Let's \: Check : }$

$\mathfrak\pink{Substitute \: 5 \: in \: the \: place \: of \: x}$

$x + 2 = 7 \\ 5 + 2 = 7 \\ 7 = 7$

$\tt \blue{Hence \: proved}$