mcortez62
mcortez62 mcortez62
  • 09-02-2018
  • Mathematics
contestada

what is the solution to this equation 5(90-7x)=x-126

Respuesta :

Kaikerscupcake
Kaikerscupcake Kaikerscupcake
  • 09-02-2018
Hello there! :D

5(90-7x)=x-126

Distribute the 5. (multiply 90 and -7x by 5)

5*90= 450

5*-7x=-35x

450-35x=x-126

Add 35x on both sides. 

450= 36x-126

Add 126 on both sides. 

576=36x

Divide both sides by 36. 

x=16 

I hope this helps!
~kaikers
Answer Link

Otras preguntas

what does mr. tolson mean when he says
Correct series of keys ?
Use the properties of logarithms to write the expression as a sum, difference, or multiples of logarithms of x, y, or constants. ln(x^2/y^3)
Marley scored a total of 100 points in 10 round of a game. If her highest score was 25 point and the range of her scores was 17, which of the following could no
Flexibility is the capacity to move a joint through its full range of motion. True or False?
what is a non example of cells?
the mass of earth is 5.9 x10^24 kg.the mass of pluto is 13,000,000,000,000,000,000,000 kg.compared to pluto,how much greater is the mass than pluto's mass
in the respiration equation, does energy act as a reactant or product
With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?
whau in english langoage football player not player football?