thomaa
thomaa
01-12-2016
Mathematics
contestada
solve for x 5 (x+2)=8x+20
Respuesta :
xman7373
xman7373
01-12-2016
Distribute the 5 outside the parentheses into the parentheses.
5(x+2)=8x+20
5x+10=8x+20
Bring x to one side, other numbers to another
5x+10=8x+20
-8x -8x
-10 -10
-3x=10
divide by -3
x=-10/3
approximately -3.33333333
Answer Link
Sorbji
Sorbji
01-12-2016
First, Distributive Property
5 (x+2)=8x+20
5x+10=8x+20 *Move constants and variables to opposite sides*
-5x -5x
-----------------
10=3x+20
-20 -20
-------------
-10=3x
----- -----
3 3
x= -10/3
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
Labor unions improved the worker's position with support of labor laws and collective bargaining. a. True b. False
Numerical data are called _____. what is going to be ? estimates ? facts ? quantifiers ? or statistics ?
Three Times what Equals 75
yesterday 270 concert tickets were sold. today 216 were sold. what is the percent of change
The sum of two consecutive negative integers is -143. What is the number closest to zero?
monkey throws a banana horizontally from the top of a tree .The banana hits the ground 3 second later and 30 meter from the base of the tree...... 1. How fast
A pathogen is a kind of _____. ship tree germ fruit
Which gland helps the body prepare for and handle stress? A. pituitary gland b. thyroid gland C. adrenal gland d. pancreas
The _____ biome is the driest. Common floras are cacti, and faunas are snakes and lizards.
Sand carried on the wind forms mounds in the mojave dessert in north america. From what you know of the following landforms, how would you classify the mound of