Question

the sum of 12 and an unkown no. is 33 what is the unkown no. ?

Answer 1

Heya!!!
Let the unknown number be x
So,
X+12=33
X=33-12
Therefore,
X= 21
Pls mark me the brainliest

Answer 2

$\textbf {Hey there, here is the solution.}$

STEP 1: Define x:

Let the unknown number be x.

.............................................................................................

STEP 2: Form the equation:

Sum of 12 and x is 33

⇒ 12 + x = 33

.............................................................................................

STEP 3: Solve x:

12 + x = 33

Subtract 12 from both sides:

x = 21

.............................................................................................

Answer: x = 21

$\textbf {Cheers}$