jasiewicz71 jasiewicz71

16-01-2020
Mathematics

contestada

Four times a number is 21 more than the number

Respuesta :

Oluwatidamilare19 Oluwatidamilare19

18-01-2020

Answer:

The number is 7

Step-by-step explanation:

4 multiplied by a number(N)

4 X N

Is equal to 21 more than the number

21 + N

4 X N = 21 + N

4N = 21 + N

Subtract N from both sides

3N = 21

Divide by 3

N = 7

Answer Link

Otras preguntas

round 0.4625 to the nearest cent

Jill purchased fruit juice boxes for a party . She purchased 1 case of 44 boxes and several packs containing 4 boxes each.Let p represent the number of 4-box pa

Variation of ecological habitats within a species is characteristic of which type of diversity? a. Genetic diversity b. Ecosystem diversity c. Species diversity

Average national teachers salaries can be modeled using the equation y=9.25(1.06)^n , where y is the salary in thousands of dollars and n is the number of years

Foods that allow microorganisms to grow are called parasites True Or False

5x+7y=77 5x+3y=53 2x+5y=-1 X+2y=0 3x+6y=6 2x-3y=4

Debbie cut a cord into sixths . She used five of the to make necklaces . She used equal lengths of the remaining cord for each of four bracelets. What fraction

What was Vladimir, Grand Prince of Kiev, known for? A. After sending out men to investigate various religions, he chose Eastern Orthodox Christianity as the sta

Who was the 33 president of the United states?

Does the following system have a unique solution? Why? 3x+2y= 9 14x + 10y = 14