Question

Find x in the given equation x+3=12​

Answer 1

$\Huge \purple {\underline {\mathbb {ANSWER:}}}$

$\Huge \pink {\tt {x + 3 = 12}}$

$\Huge \pink {\tt {\leadsto ~~x = 12 - 3}}$

$\Huge \pink {\tt {\leadsto ~~x = 9}}$

$\LARGE \green {\tt {The ~value ~of ~x~ is~ 9.}}$

$\huge \red {\underline {\rm {METHOD~USED:}}}$

$\large \orange {\tt {Transposition~method.}}$

Answer 2

$\underline{ \underline{\fbox{\fbox{\purple{✯Answer✯}}}}}$

x = 9

__________________________

$\underline{ \underline{\fbox{\fbox{\purple{✯Solution✯}}}}}$

x + 3 = 12

x = 12 – 3

x = 9

_________________________

Check:

x = 9

x + 3 = 12

9 + 3 = 12

12 = 12

LHS = RHS

Checked !

Therefore value of x = 9