destineyhollis7 destineyhollis7

04-04-2017
Mathematics

contestada

13 times an unknown number added to 72 equals -23 times the unknown number.what is the solution to the sentence ?

Respuesta :

Blurryface25 Blurryface25

04-04-2017

let the unknown number be x
13x+72= -23x
13x+23x= -72
36x= -72
x= -2

Answer Link

lexieboo150 lexieboo150

04-04-2017

the correct answer is -88

Answer Link

Otras preguntas

What is x^2 + 40 + c equals?

Refers to the way we conduct ourselves

What is the difference between muscular strength and muscular endurance? A. Strength refers to mobility of joints, while endurance refers to muscular force.

Two types of resources are natural and human. true or false

What industry did Chavez nationalize that caused rampant inflation?

What role and side did Italy fight on during World War 1? Why did they change sides?Write this in your own words.

Acceleration is a direct result of A.) balanced forces B.) unbalanced forces C.) gravity D.) velocity Please hurry!

1.Multiply and simplify if possible. √7x (√x − 7√7) 2. What is the simplest form of the radical expression? 33√2a−63√2a

The plum pudding model of the atom states that ?

the perimeter of the rectangle is 120 feet. If the length of the rectangle is ten feet more than the width ,what are the dimensions (length and width) of the r