SOLVE THIS WHEN I ADD A NUMBER TO ANOTHER NUMBER FOUR TIMES AS BIG,THE RESULT IS 30. FIND THE FIRST NUMBER

Answer 1

I think it's 6. Because 6 x 4 = 24 and 24 + 6 = 30.
hope it's right :)

Answer 2

x + 4x = 30

solving this will confirm if you are right or not