SOLUTION: Find a number that is 38 less than its opposite

Question 106279This question is from textbook Algabra Structure and Method
: Find a number that is 38 less than its opposite This question is from textbook Algabra Structure and Method

Found 2 solutions by stanbon, Earlsdon:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Find a number that is 38 less than its opposite
---------
Let the number be "x"; it's opposite is "-x"
-----------
EQUATION:
opposite - number = 38
-x -x = 38
-2x = 38
x = -19
============
Cheers,
Stan H.
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
A number that is 38 less than its opposite.
Let n be the number. The opposite of n is -n and 38 less than that is (-n-38), so...
n = -n-38 Simplify and solve for n.
2n = -38 Divide both sides by 2.
n = -19 This is the number.
Check:
-19 = 19-38
-19 = -19 OK
RELATED QUESTIONS
Find a number that is 38 less than its... (answered by rapaljer)
Find a number that is 38 less than its opposite (answered by funmath)
Find a number that is 32 more than its... (answered by elima)
Find a number that is 96 greater than its... (answered by Alan3354)
find a number that is 96 greater than its... (answered by Cintchr,JoelSchwartz)
Find a number that is 96 greater than its opposite (answered by MathLover1)
a number is less than the sum of twice its opposite and five. find the... (answered by ankor@dixie-net.com)
Find a number which is 150 greater than its... (answered by rapaljer)
Find a number which is 150 greater than its... (answered by funmath)