imagoodpug10 imagoodpug10
  • 12-11-2019
  • Mathematics
contestada

How to find x ??
-x+7=-4x–20

Respuesta :

jazminvalenzue
jazminvalenzue jazminvalenzue
  • 12-11-2019

Answer:

x= -9

Step-by-step explanation:

-x+7= -4x-20

Move the variable to the left side and change its sign.

-x+4x+7=-20

Move constant to the right side and change its sign.

-x=4x= -20-7

Collect the like terms.

3x= -27

Divide both sides of the equation by 3.

x= -9

Answer Link

Otras preguntas

Question 8 of 10 If f(x)=2x² +5√√(x-2), complete the following s f(3) =
Select ALL the correct answers. Identify the two tables which represent quadratic relationships. HELP TEST
The most common technique for using an appropriate synchronization mechanism to serialize the accesses to prevent errors is to acquire a _______ on the shared f
Which two claims about Shirley Chisholm does the excerpt support
A marketing manager wants to improve the efficiency and effectiveness of their campaign-management process. They're considering using automated bidding. How can
will someone just have a convo w me seriously?
The graphs below have the same shape. What is the equation of the red graph?
If < A and < B are vertical angles, and < A = 5x - 1 degrees, and < B = 4x + 4 degrees, find x.
Determine the period
Describe the pattern in melting point please!