Seven times a number is 28 more than three times that number

x=7

Step-by-step explanation:

The sentence can be rewritten as: (Replace "a number" with X)

7x=3x+28

1) Subtract a 3x from both sides:

4x=28

2) Divide both sides by 4:

x=7

a

step-by-step explanation:

its wrong

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.