sammyhodge sammyhodge

09-07-2020
Mathematics

contestada

Two friends, Selma and Khalid are revising algebra. Khalid says: 'I am thinking of a number. If you multiply it by 3 and subtract 6, you get the same answer as adding the number to 7'. Call Khalid's number y and form an equation

Respuesta :

09-07-2020

Answer:

Equation: 3y - 6 = y + 7

y = 6.5

Step-by-step explanation:

Step 1: Write out equation

3y - 6 = y + 7

Step 2: Solve for y

2y - 6 = 7

2y = 13

y = 13/2 or 6.5

Answer Link

Otras preguntas

According to social cognitive career theory, arlenes concern about her difficulty in learning a new language skill is an example of

Which statement describes a food web? A food web is made up of any two or more food chains. A food web is made up of two or more interconnected food chains. A f

Analyze Hurston's use of figurative language in the following passage: Then Tea Cake came prancing around her where she was and the song of the sigh flew out

Thanks in advance :)

The hypotenuse of a right triangle is 7 inches longer than the base and 14 inches longer than the height. the permeter of the triangle is 84 inches. find its ar

Read the excerpt from Chapter 5 of Wheels of Change. Poets and writers also explored the impact of the wheel and the changing dynamics between the sexes that

How many significant digits are in the measurement 0.604 l? a. 1 b. 2 c. 3 d. 4?

1. The Articles of Confederation replaced the constitution. True or False? 2. After declaring independence, states acted independently from one another and th

Which describes a consequence of the Viking raids into other European countries? A)The invaded countries built up their armed forces, but could not compete with

The process by which goods, services, or ideas are used and transformed into value is referred to as cost behavior analysis.