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

Differentiate the function Y=(8x^4-x+1)(-x^5+5)
Which of the following functions can plants and animal cells both perform? A: locomotion B:photosynthesis C:reproduction or D: oxygen production
2/(x^2)=4/x+1can any one solve this for me please
which one of these does a eukaryotes usually contain a nucleus specialized organelles genetic material or all of the above
Which number can replace the variable to make these fractions equivalent? n/9=56/63 A. 2 B. 7 C. 8 D. 9
When the temperature of a substance _____, the motion of the atoms that make up that substance _____.
2/(x^2)=4/x+1can any one solve this for me please
apply distributive property 2(7g + 7)
to find the product 3/7x4/9 ,Cameron simplified 3/7 to 1/7 and then multiplied the fractions 1/7 and 4/9 to find the product 4/63. What is Cameron's error?"
25 more than five times the quantity of a number decreased by 7 is 0. Find the number