Posted by **SandpitTurtle** on Tuesday, January 14, 2014 at 9:47pm.

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**, Tuesday, January 14, 2014 at 9:53pm
No.

5(x+10)+x

5x + 50 + x = 6x + 50

- Math -
**SandpitTurtle**, Tuesday, January 14, 2014 at 9:58pm
Oh I see it now. I get why I got it wrong.

- Math -
**Ms. Sue**, Tuesday, January 14, 2014 at 10:01pm
:-)

- Math -
**SandpitTurtle**, Tuesday, January 14, 2014 at 10:03pm
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**, Tuesday, January 14, 2014 at 10:05pm
Sure. Please post the problem.

- Math -
**SandpitTurtle**, Tuesday, January 14, 2014 at 10:07pm
Okay thank you.

-4n + 7 + 2n = 1

A. 1

B. 3

C. -3

D. 4

- Math -
**Ms. Sue**, Tuesday, January 14, 2014 at 10:09pm
-4n + 7 + 2n = 1

-2n + 7 = 1

-2n - -6

n = 3

- Math -
**SandpitTurtle**, Tuesday, January 14, 2014 at 10:11pm
Oh okay, I was doing it completely wrong. Thank you so much Ms. Sue.

- Math -
**Ms. Sue**, Tuesday, January 14, 2014 at 10:14pm
You're very welcome.

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