canigetsomeanswers canigetsomeanswers

25-03-2018
Mathematics

contestada

If a certain number is multiplied by five, the result is the same as twenty-one plus twice the original number. What is the value of the original number?

Respuesta :

vojtadanhel vojtadanhel

25-03-2018

7
7 times 5 = 35
21 + 14 (7*2) = 35

Answer Link

Aliraza Aliraza

25-03-2018

let the number be x

a.t.g.c
5x = 21+ 2x
5x-2x = 21
3x = 21

x = 21/3

x = 7 give me brainliest

Answer Link

Otras preguntas

The perimeter of rectangle is 36 the length is 3 more than two times the width

Indicate the equation of the line meeting the given conditions. Put the equation in standard form. Containing C(3,3) and D(-3,2).

what is philosophy of education

According to the inverse square law, the force due to gravity between two masses will _____________.

How do I find the pH of two different solutions if they have the same number of moles?

What cup should Jacob pick

Find the value of x in the figure below Assume that the lines are parallel

A state representative has received many calls from concerned citizens worried about the state’s elderly and homeless populations. She is thinking about proposi

5. The measure of the second angle of a triangle is 20 more than the measure of the first, and the measure of the third angle is 10 less than three times the fi

3 5/6 as a fraction greater than 1