oknuth1013 oknuth1013

11-10-2019
Mathematics

contestada

Complete the proof. If 7+5x+9=−3x , then x=−2 .

Respuesta :

11-10-2019

Answer:

7+5x+9=−3x

7+5(-2)+9=−3(-2)

7+-10+9=6

-3+9=6

6=6

Step-by-step explanation:

7+5x+9=−3x

7+5(-2)+9=−3(-2)

7+-10+9=6

-3+9=6

6=6

Answer Link

Otras preguntas

We hurt without moving. And poison without touching. We bear truth and lies, But are not judged by size. What are we?

Read the sentence below: My English teacher was very practical. She had a lot of comma sense Which correctly explains the pun in this sentence and the word or w

The simplified form of (2x+1)(3x−2)/24x 2−4x −8

How to integrate 3^(x+3^x)

If people believe that separation of powers is important, which of the following would not be a government they support? a. a government where responsibility i

PLEASE HELP What is the equivalent of pi over 6 radians in degrees?

We consume for various reasons. Sometimes we buy in order to reduce suffering (medicine), or to give pleasure (movies), or to feel safer (a lock), to become wis

We consume for various reasons. Sometimes we buy in order to reduce suffering (medicine), or to give pleasure (movies), or to feel safer (a lock), to become wis

The area of a triangle is 45.5 cm2 and the base is 10 cm. What is the height of the triangle?

Plz help with! A rectangle has sides measuring (6x + 4) units and (2x + 11) units. Part A: What is the expression that represents the area of the rectangle?