How can we help?

vchamp44
-
vchamp44 commented,
Gotcha. So were dividing both sides by -12. I thought we were adding +12 to both sides to get b = 12.
-
vchamp44 commented,
Yes. I agree. That would be a great improvement.
-
vchamp44 created a post,
Weird answer for "Solving systems of linear equations" in SAT math section
This was the math problem. 1.5a - 4.5b = 3(a + b) 5.5b = 5(b - a) + 2.5a Consider the system of equations above. If (a,b) is the solution to the system, then what is the value of b - a? ...
-
vchamp44 commented,
-
vchamp44 commented,
-
Total activity 29
-
Last activity
-
Member since
-
Following 0 users
-
Followed by 0 users
-
Votes 22
-
Subscriptions 2
-
Total activity 29
-
Last activity
-
Member since
-
Following 0 users
-
Followed by 0 users
-
Votes 22
-
Subscriptions 2