Answer:
27
Explanation:
X is an imaginary number in a scence, can be any number you want it to. In this case, they want X to equal 6. When you have X next to a number (Such as 4x) then you need to use 6 as X and multiply it by 4. So you have 4(6) + 3. 4 times 6 is 24 then add the 3 and you got 27.