Question

Solve the equation :- 3(x+7)=42​

Answer 1

Answer:

7

Step-by-step explanation:

3(x+7)=42

We will first open the brackets,

3x+21=42

3x=42-21 ( Shifting 21 from LHS to RHS )

3x=21

x=21/3 ( Shifting 3 from LHS to RHS )

x=7 is the answer.

Hope this helps you.