russellmadison1 russellmadison1

04-02-2018
Mathematics

contestada

find 3 consecutive integers such that 3 times the sum of the first and third is 84 less than 12 times the secind

Respuesta :

Аноним Аноним

04-02-2018

Let x = 1st integer
x + 1 = 2nd integer
x + 2 = 3rd integer
3(x + x + 2) = 12(x + 1) - 84
3(2x + 2) = 12x + 12 - 84
6x + 6 = 12x - 72
-6x = -78
x = 13
Answer: 13, 14, 15

Answer Link

Otras preguntas

In which two sentences does the author use an ironic tone toward the subject?(A) She had no dowry, no expectations, no way of being known, understood, loved, ma

In the dry climate of the middle east, __________ is valuable because there is a limited supply. a. gold b. iron c. oil d. water

System Of Equations Elimination Method 1. -3x+10y=11, -8x+2y=-20 2. 4x+16y=-19, -8x+2y=10 3. 2x+6y=-2, -x+2y=6 4. -8x-y=-13, 5x-3y=-10 5. -4x+6y=4, -x+8y=1 6. -

The american indian movement was a group

In what ways did the industrial revolution shape the character of nineteenth-century european imperialism?

If the price of a shirt is $30 before tax is added on, and tax is 10%, what will the final price of the shirt be?

Simplify the expression -3(4x-7)

crown help me geometry points

Why do my teeth hurt when I jump on a trampoline? I'll start and then my teeth just start killing me!? Science people, doctors... HALP

Using the Quadratic Formula solve this: 5r^2 = 80