# Geometry

posted by .

1.)

-9 + 4r = 4r - 3 - 6

2.)

6x - 2x + 8 = x + 5

3.)

4n + 5n + 15 = 5n + 7n

• Geometry -

-9 + 4r = 4r - 3 - 6
0 = 0

6x - 2x + 8 = x + 5
4x + 8 = x + 5
3x = 5 - 8
3x = -3
x = ?

• Geometry -

on the last one its the only one that i didn't get the others im just checking if i got them right.

• Geometry -

I'm sorry you didn't post your answers to the first two problems.

• Geometry -

oh sorry i forgot.

## Similar Questions

1. ### geometry

Geometry riddl How did they like the story about towel manufacturing?
2. ### geometry

1.in which geometry do lines no contain an infinite number of points?
3. ### Molecular and Electron geometry

Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6?
4. ### I need an answer--molecular/electron geometry

Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6?
5. ### Molecular and Electron geometry

Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6?
6. ### geometry

Math - Plane Geometry. BC is a diameter of circle O, and radius OE is parallel to chord CD. Help?
7. ### Geometry

For each property listed from plane Euclidean geometry, write a corresponding statement for non-Euclidean spherical geometry. A line segment is the shortest path between two points Hey guys I want to know how to do this and can you …
8. ### Geometry Letter Grammar??

Hello I'm in Geometry Honors (I'm a freshman btw) and I'm failing with a D. I talked to my counselor about switching me out and going to regular and she says it's okay BUT she needs a letter from my mother saying it's okay to switch …
9. ### Chemistry

I just need some ideas of what to put for these on my homework examples for extra credit Name a molecule that has: A) Tetrahedral Geometry B) Trigonal planar geometry C) Linear Geometry D) Bent Geometry
10. ### Chemistry

I just need some ideas of what to put for these on my homework examples for extra credit Name a molecule that has: A) Tetrahedral Geometry B) Trigonal planar geometry C) Linear Geometry D) Bent Geometry

More Similar Questions