willerorjuela2007 willerorjuela2007

23-04-2021
Mathematics

contestada

Select the value of x that makes the equation
“-3(x + 10) + 2x = 30” true.
1. 60
2. 0
3. 30
4. -60
5. -20

Respuesta :

altavistard altavistard

23-04-2021

Answer:

-60

Step-by-step explanation:

-3(x + 10) + 2x = 30 becomes -3x - 30 + 2x = 30 after having performed the multiplication. Combining like terms, we get -x = 60, so that x must be -60 (Answer 4)

Answer Link

Otras preguntas

5 dollars for 3 cans of tuna? What’s the rate?

People who have spent a lot of time in contact with animals often develop animal-induced allergies, some of them quite serious. In a survey of current employees

5. what’s the transformations change the graph of f(x) to the graph of g(x)? f(x)=x^2 g(x)=(x+3)^2-7 A) the graph of g is the graph of f translated the the ri

After a computer virus entered the system, a computer manager checks the condition of all important files. She knows that each file has probability 0.2 to be da

verall luule 8 x 10²=

What is the solution of the following equation? w + 14 / 4w + 16 = 3/4

The polygon below is an irregular pentagon.

There are exclusions that make the expression x^3 - 1 / x^3 + x^2 + x undefined. True False

In May of 2018, Raymond Financial Services became involved in a penalty dispute with the EPA. At December 31, 2018, the environmental attorney for Raymond indic

Mary has 12 video games. She purchases five new video games each month as part of a video game club. a. Write an equation to predict how many video games she wi