chinapacheco
chinapacheco chinapacheco
  • 25-05-2017
  • Mathematics
contestada

-1/2(x-6)-1/4(x-4)=x-7

Respuesta :

Amphitrite1040
Amphitrite1040 Amphitrite1040
  • 25-05-2017
 -1/2(x-6)-1/4(x-4)-(x-7)= ?

Simplify 1/4
1 ÷ 4 = 0.25

Simplify 1/2
1÷2 = 0.5

The lowest common denominator of this problem is 4

16 - 3(x) / 4 - ( x - 7)

44 - 7(x) / 4

   -7(x)+44 = 0 

-7 - 44 = -51

-7 - 0 = -7

-7(x) = 44

-7(-1)(x) = x

-1(44) = -44

44 ÷ 7 = 6.28

We have have one solution in this problem

So, therefore x = 44/7
Answer Link

Otras preguntas

Exposure to tobacco smoke immobilizes and destroys cilia. how might this effect explain why smokers have an increased incidence of coughing and respiratory infe
14 boys and 21 girls will be equally divided into groups find the greatest number of groups that can be created and no one is left out
When approaching an intersection, bridge, or railroad crossing, you should never drive on the left half of the roadway when within: (data bank: 54) 100 feet 150
Evacuation plans should be posted: A. in the waiting room. B. in the main hallway. C. in multiple locations. D. in the physician’s office
3x+7=13(x=-2;x=2;x=5)
What is the sum or product of 107+0+39+13
Make up a list of questions to ask five people to find out if they are more right- or left-brain oriented. You should include questions about what they like to
Is it legal for a driver to leave a vehicle unoccupied with the ignition on?
What secretariat meaning
Quadrilateral ABCD has opposite sides that are parallel and side AB congruent to side DC. What classification can be given to ABCD?