keivyn0211ouwagb keivyn0211ouwagb

01-09-2019
Mathematics

contestada

If the sum of a number and seven is tripled, the result is three less than twice the number. Find the number

Respuesta :

Vividerla Vividerla

01-09-2019

Answer:

x = -24

Step-by-step explanation:

3(x + 7) = 2x - 3

3 * x = 3x

3 * 7 = 21

3x + 21 = 2x - 3

-21 -21

3x = 2x -24

-2x -2x

x = -24

Answer Link

Otras preguntas

7. 2.1 + 3.32 – 1.4 = ?

What is King Menes known for accomplishing?

a substance that produces hydronium ions when it dissolves in water is said to be a

I need to know which one represents a function

The _________ is the flattest landform region on Earth. a. Ayers Rock b. Great Australian Bight c. Great Dividing Range d. Nullarbor Plain

The process in which hydrogen introduced to vegetable oil to make them saturated is known as

Fats are the main substances that are essential for body growth and repair. a. True b. False

What is the reaction when magnesium becomes magnesium oxide

Que es y cuales son las características del recuento histórico

Two cities are 210 km apart. A train traveled this distance in 42 3 hours and then made the return trip at a speed of 502 5 km/h. How many times greater (