diamond1982 diamond1982
  • 17-08-2016
  • Mathematics
contestada

what is the answer to 1.1x + 1.2x - 5.4 = -10

Respuesta :

Alexandria6799
Alexandria6799 Alexandria6799
  • 17-08-2016
1.1x+1.2x-5.4=-10

11/10x+12/10x-54/10=10

11x/2.5+2^2-1*3/5x-3^3/5=-10

(11x)+2(2*3x)+2(-3^3)/2*5=-10

11x+2(6x)+2(-27)/2*5=-10

11x+2*6x-2*27/2*5=-10

11x+12x-54/2*5=-10

23x-54/2*5=-10

23x-54=-100

23x=-46

23x/23=-46/23

x=-2*23/23

x=-2
Answer Link
FTHeart
FTHeart FTHeart
  • 17-08-2016
PEMDAS 1.1x + 1.2x = 2.3x -10 + 5.4 = -4.6 -4.6/2.3 = -2 Answer = -2
Answer Link

Otras preguntas

what is 5669-56+6-1+76-1234567890 dont answer
write some most common chemical reaction ?​
buddies help me:([tex](a + b) ^{3} [/tex] I am confused how to solve this identity:(​
Lindsay opened a lemonade stand on her street. It costs her $15.00 to buy the supplies each day, and she sells lemonade for $2.00 a cup. If she wants to make at
Please respond to the question on the image
1.  You have 10 grams of HCl, how many moles of HCl do you have?     HCl  +  Ba(OH)2  →  H2O  +  BaCl2
I need three more brainliest till expert rank can y’all please help me and I’ll do anything in return
A. Directions: Read the story below and analyze it in terms of its storyelements. Given in the following numbers are the elements ofthe story, identify them as
Pls help!!! 5 problems that existed after Europe decolonized
Name the set of 6 consecutive integers starting with -3. (Put the set in braces {} and put commas between the elements of the set.) Pls need help