step1 1:7x+5>4x+2(given) step:2 3x+5>2(subtraction)

label Algebra
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

 step3:3x>3(subtraction) step 4:x>1(division) zan is trying to find her mistake which step(s) did she make her mistake?

step2

step4

step1andstep3

step3

Mar 14th, 2015

1. 7x + 5 > 4x + 2 - subtract 3x from both parts; the result is correct

2. 3x + 5 > 2 - subtract 5 from both parts: the result on the right should be 2 - 5 = -3, not 3.

3. 3x > -3 - divide both parts by 3

4. x > - 1. 

Mar 14th, 2015

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
Mar 14th, 2015
...
Mar 14th, 2015
Oct 22nd, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer