Question

Solve this mathematical equation 3x=5+7​

Answer 1

x=4

Explanation:

add like terms

3x =5+7

3x=12

divide both sides by 3

3x=12

3 3

x=4

Answer 2

x=4

Explanation:

3x=5+7

7+5=12

12/3=4

x=4

Hope this helps!!