Question

n - 5 =7 का समीकरण HAL kijiye​

Answer 1

$\small\orange{\sf{Question:}}$

• $\small\sf{n\:-\:5\:=\:7}$

$\small\orange{\sf{Solution:}}$

$\small{↳}$$\small\sf{n\:-\:5\:=\:7}$

$\small{↳}$$\small\sf{n\:-\:5\:+\:5\:=\:7\:+\:5}$

• $\small{\underline{\underline{\sf{\green{Using\:this\:identity}\:\:{\purple{⇒}}\:\:\sf{\red{\bold{-\:\:+\:\:=\:\:-}}}}}}}$

$\small{↳}$$\small\sf{n}\:\sf{\cancel{-\:5\:}}\:\sf{\cancel{\:+\:5}}\:\sf{=\:7\:+\:5}$

$\small{↳}$$\small\sf{n\:=\:12}$

═════════════════════════$\small\blue{\sf{@ItsNothing}}$

Answer 2

Answer have on the pic

HOPE IT HELPFUL FOR YOU DEAR MATE