Question

3(x+4)=21 solve the question​

Answer 1

Step-by-step explanation:

3(x+4)=21

3x+12=21

3x=21-12

3x=9

x=3

I hope it helps you.........

Answer 2

$\huge\bf\underline\green{Solution:-}$

3 ( x + 4 ) = 21

3x + 12 = 21

3x = 21 -12

3x=9

x=3

$\huge\bf\underline\blue{Verification:-}$

Substuite x = 3 In given Question

3(x + 4 ) = 21

3( 3+4 ) = 21

3(7) =21

21=21

Hence verified!!!

$\huge\bf\underline\pink{Conclusion:-}$

So,The value of x in given Equation is 3