jleo87914 jleo87914

25-09-2020
Mathematics

contestada

Solve following | 2x + 9 = 15

Solve following 2x 9 15 class=

Respuesta :

Аноним Аноним

25-09-2020

Answer:

x₁ = 3

x₂ = - 12

Step-by-step explanation:

Hi there !

| 2x + 9 | = 15

1.

2x + 9 = 15

2x = 15 - 9

2x = 6

x = 6 : 2

x₁ = 3

2.

2x + 9 = - 15

2x = - 15 - 9

2x = - 24

x = - 24 : 2

x₂ = - 12

Good luck !

Answer Link

Otras preguntas

About three billion years ago, single-celled organisms called cyanobacteria lived in Earth’s oceans. They thrived on the ocean’s abundance of ___ , which they u

What is the symbol for the SI unit of angular speed

Based on his salary, Kevin knows that he will have $336.00 withheld from his paycheck for federal income tax. He would like to have approximately $70.00 withhe

There are 10 cards. Each card has one number between 1 and 10, so that every number from 1 to 10 appears once. In which distributions does the variable X have a

Which condition would cause salinity of ocean water to decrease A. High rates of evaporation B. Freezing of glaciers C. Extremely hot weather D. A river flowing

The political movement that brought Africans together in the 1950's was known as

How do you write 405/540 as a product of prime factors and simplify

Identify the relationship and solve for x

If y = -252 when x = 84, what is y when x=74?

What is the equation of a line, in general form, that passes through points (-1, 2) and (5, 2)? y - 2 = 0 x - 2 = 0 y - x - 2 = 0