Answer: 4x+28
Step-by-step explanation:
We can simplify the original expression to get an equivalent one.
Use the Distribution Property to multiply the number 4 by all of the variables in the parentheses.
4(x+7) then becomes (4 · x) + (4 · 7).
Now we can solve!
4 · x = 4x
4 · 7 = 28
So the simplified, equivalent expression is 4x + 28.