SOLUTION: Are the equations x + 2 = 9 and 1 + x = 9 equivalent? Tell why or why not?
Algebra
->
Test
-> SOLUTION: Are the equations x + 2 = 9 and 1 + x = 9 equivalent? Tell why or why not?
Log On
Test Calculators and Practice
Test
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
Click here to see ALL problems on test
Question 803338
:
Are the equations x + 2 = 9 and 1 + x = 9 equivalent?
Tell why or why not?
Answer by
rfer(16322)
(
Show Source
):
You can
put this solution on YOUR website!
x+2=9
x=9-2
x=7
------------
1+x=9
x=9-1
x=8
You tell why they are different.