SOLUTION: The sum of two numbers is 30. Their difference is 6. What are the two numbers?
Algebra
->
Algebra
->
Graphs
-> SOLUTION: The sum of two numbers is 30. Their difference is 6. What are the two numbers?
Log On
Ad:
Algebrator™
solves your algebra problems and provides step-by-step explanations!
Ad:
Algebra Solved!™
: algebra software solves algebra homework problems with step-by-step help!
Algebra: Graphs, graphing equations and inequalities
Solvers
Lessons
Answers archive
Quiz
In Depth
Click here to see ALL problems on Graphs
Question 37716
:
The sum of two numbers is 30. Their difference is 6. What are the two numbers?
Answer by
checkley71(8403)
(
Show Source
):
You can
put this solution on YOUR website!
X+Y=30 & X-Y=6 THEN X=6+Y OR (6+Y)+Y=30 OR 6+2Y=30 OR 2Y=24 OR Y=12 THEN
X+12=30 OR X=30-12 OR X=18
PROOF 18+12=30 & 18-12=6
(