SOLUTION: Four less than a number equals one half the sum of two times the number and negative eight. For what numbers is this statement true? Explain your answer.

Algebra ->  Expressions-with-variables -> SOLUTION: Four less than a number equals one half the sum of two times the number and negative eight. For what numbers is this statement true? Explain your answer.       Log On


   



Question 810831: Four less than a number equals one half the sum of two times the number and negative eight. For what numbers is this statement true? Explain your answer.
Answer by erica65404(394) About Me  (Show Source):
You can put this solution on YOUR website!
four less than n is n-4
one half the sum of 2 times the number and negative 8 is 1/2(2n-8)
n-4=%281%2F2%29%282n-8%29
solve for n.
n-4=n-4
since each side is equal, any number you put into the equation will work.
Your answer is any number.
explain: if you put in 2, the equation is true. if you put in 3, the equation is true. if you put in any number, the equation will be true.