Posted by SandpitTurtle on .
Can you please help me with this? I don't really understand it.
Q: 5(x+10)+x
A. 6x + 15
B. 5x + 15
C. 6x + 50
D. 4x  50
I tried to work out the problem and I came out with A. Am I right? Thanks.

Math 
Ms. Sue,
No.
5(x+10)+x
5x + 50 + x = 6x + 50 
Math 
SandpitTurtle,
Oh I see it now. I get why I got it wrong.

Math 
Ms. Sue,
:)

Math 
SandpitTurtle,
Could you also help me with another math problem? Every time I do the problem my answer isn't coming out right.

Math 
Ms. Sue,
Sure. Please post the problem.

Math 
SandpitTurtle,
Okay thank you.
4n + 7 + 2n = 1
A. 1
B. 3
C. 3
D. 4 
Math 
Ms. Sue,
4n + 7 + 2n = 1
2n + 7 = 1
2n  6
n = 3 
Math 
SandpitTurtle,
Oh okay, I was doing it completely wrong. Thank you so much Ms. Sue.

Math 
Ms. Sue,
You're very welcome.