Question

Solve for x. 3x+1=7 What is the root? If there is no root, choose none.

Answer 1

I think the root of "3x + 1 = 7" is 2...

Answer 2

Answer:

The root of the equation is x=2.  

Step-by-step explanation:

Given : Equation $3x+1=7$

To find : Solve for x?

Solution :

Step 1 - Write the equation

$3x+1=7$

Step 2 - Subtract 1 both side,

$3x+1-1=7-1$

$3x=6$

Step 3 - Divide the equation by 3,

$\frac{3x}{3}=\frac{6}{3}$

$x=2$

Therefore, The root of the equation is x=2.