Answer: [tex]7x+3=6x[/tex]
Step-by-step explanation:
Let be "x" the number mentioned in the exercise.
"Seven times a number" indicates a multiplication. Then, this can be written in this form:
[tex]7x[/tex]
And "Six time the number" is:
[tex]6x[/tex]
Finally, it is important to remember that the sum of two numbers is obtained by adding them. In this case the exercise says "The sum of seven times a number, and 3, is equal to six times the number", therefore, we can write the following expression:
[tex]7x+3=6x[/tex]