arosa7281 arosa7281

18-09-2016
Mathematics

contestada

9(n+3)=7n-3 Help Me Find "X"

Respuesta :

galoctopus galoctopus

18-09-2016

9(n+3)=7n-3

1) distribute 9 into (n+3)

9n+27=7n-3

2) subtract 7n on both sides

2n+27=-3

3) subtract 27 on both sides

2n=-30

4) divide by 2

n=-15

Answer Link

samquexn samquexn

18-09-2016

9n+27= 7n-3

9n-7n=-3 -27

2n=-3-27

2n= -30

n=-30÷2

n= -15

Answer Link

Otras preguntas

Suppose you want to test the hypothesis that plants grow taller when they receive more sunlight identify an independent variable and a dependent variable for th

Three-year-old jordan has been asking his mother to get off the phone ever since she picked it up. he repeats "mommy, put down that phone. mommy, stop talking o

Find the zeros of the following polynomial x^2-2x+1

Compare and contrast the personality of the narrator and her mother in the story museum indians

What is a popular sunday activity for families in mexico city

Why did the london-formed independents call their creations "pop art"?

When is it necessary to use three points to name an angle? If CP bisects and DPB , what is the measure of angle CPB?

What is the Correct Word to enter on the Space? Debes_____ porque esta sucio.

One way to make sure other drivers see you on rural roads is to: A. Keep your headlights on at all times B. Speed up on open expanses of road C. Weave back and

What are the domain and range of the function? A.) {X|X is a real number B.) {X|X > 43/ 1yz 0 C.) {X|X is a real number; y|y > 4 D.){X|X > 4}; y|y >