Question

21 - 3 (x-7)= ata o​

Answer 1

Answer:

x=14

Step-by-step explanation:

21-3(x-7)=0

multiplying -3 with x and -7

⇒21-3x+21=0

⇒42-3x=0

⇒3x=42

⇒x=42/3

⇒x=14

Answer 2

Answer:

14

Step-by-step explanation:

21-3(x-7)

firstly you can solve the bracket

according to BODMAS

3x(x-7)

21-3x+21=0

42-3x=0

-3x=-42

x=42/3

x=14 is answer