helpPlzPlz
helpPlzPlz
03-08-2016
Mathematics
contestada
2(2x - 4) + x = 7
whats x?
Respuesta :
Аноним
Аноним
03-08-2016
2(2x-4)+x=7
= 4x-8+x=7
= 4x+x-8=7
= 5x=7+8
= 5x=15 dividing both sides by 5
= x=15/5
= x=3
so x is 3
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
Otras preguntas
why did the colonist feel it was appropriate and nessasary to biycott british tea
Which of the following pays for most of the interstate highway system today? local governments private businesses state governments the federal gove
who used less sugar 5/10 or 5/6
In which situation would the gravitational potential energy between you and earth be greatest?
A motor vehicle can be __________ A. operated with little concentration. b. a deadly weapon. c. operated with very little training.
-8x/5+1/6=-5x/3 I don't get how to find the answer?
The points on a number line correspond to
A game room has a floor that is 120 feet by 75 feet. A scale drawing of the floor on grid paper uses a scale of 1 unit:5 feet. What are the dimensions of the sc
Word, by default, places a tab stop at every ____ mark on the ruler. .25" .5" .75" 1"
The correct spelling of a word that means standing still is a. stationary. b. stashunery. c. stashunary. d. stationery.
