SOLUTION: what are 3 consecutive integer whose sum is -54

Algebra ->  Algebra  -> Coordinate Systems and Linear Equations -> SOLUTION: what are 3 consecutive integer whose sum is -54      Log On

Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on-line demo .
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   

Question 99709: what are 3 consecutive integer whose sum is -54
Answer by Earlsdon(6103) About Me  (Show Source):
You can put this solution on YOUR website!
Let x be the smallest integer, then the next consecutive integer is x+1 and the next one after that is x+2. The sum of these is:
x%2B%28x%2B1%29%2B%28x%2B2%29+=+-54 Simplify and solve for x.
3x%2B3+=+-54 Subtract 3 from both sides.
3x+=+-57 Divide both sides by 3.
x+=+-19
x%2B1+=+-18
x%2B1+=+-17