jenny2001
jenny2001
01-09-2015
Mathematics
contestada
what is 9+2|4x−3|=19
Respuesta :
Аноним
Аноним
01-09-2015
9+2(|4x−3|)=19
2(|4x−3|)+9=19
Add -9 to both sides.
2(|4x−3|)+9+−9=19+−9
2(|4x−3|)=10
Divide both sides by 2.
2(|4x−3|)/2=10/2
|4x−3|=5
Solve Absolute Value.
|4x−3|=5
4x−3=5 or 4x−3=−5
4x−3=5
4x−3+3=5+3(Add 3 to both sides)
4x=8
4x/4=8/4(Divide both sides by 4)
x=2
4x−3=−5
4x−3+3=−5+3(Add 3 to both sides)
4x=−2
4x/4=−2/4(Divide both sides by 4)
x=−1/2
Answer Link
VER TODAS LAS RESPUESTAS ( 34+ )
Otras preguntas
Why did john f. kennedy consider civil rights a moral crisis for the nation?
The body that is responsible for dating the beginning and ending dates for a recession is
Write down the 3rd term in the sequence given by: T(n) = n2 + n
What was the cause of the Intolerable acts?
Item 8 The nutrition facts label on a container of dry roasted cashews indicates there are 161 calories in 28 grams. You eat 9 cashews totaling 12 g
Firestone tire and rubber company purchases rubber plantations in africa so that it will have a source of supply for its tire manufacturing plants in akron, ohi
The equation for line g can be written as y =10/9 x −6 . Line h, which is parallel to line g, includes the point (4, 5) .What is the equation of line h ?
Determine whether the sequence is arithmetic or geometric. Sequence 1: –10, 20, – 40, 80, ... Sequence 2: 15, – 5, – 25, – 45, ... Which of the following
The specific heat of aluminum is 0.214 cal/g.oC. Determine the energy, in calories, necessary to raise the temperature of a 55.5 g piece of aluminum from 23.0 t
carl solved 20 math problems in 55 minutes how many math problems will carl solve in 75mins