philguy
philguy philguy
  • 02-04-2019
  • Mathematics
contestada

8y - 9 - ( 4y - 5) = 12y - ( 4 + 5y)

Respuesta :

Cathi Cathi
  • 02-04-2019

8y-9-4y+5=12y-4-5y

4y-4= 7y-4

Add 4 to both sides

4y=7y. The only answer is 0

Answer Link

Otras preguntas

How do you solve a system of equations by elimination when the signs are the same
If x= (a^2)/b, which situation would always double the value of x? (1) Doubling the value of a(2) Halving the value of a(3) Doubling the value of b(4) Halving t
how do you convert mol dm-3 to gdm-3 and vice versa
solve for x:    x to the negative 3rd power is equal to 27 over 64
how are airplanes artificially pressurized?
Your oven has a power rating of 5000 watt... Your oven has a power rating of 5000 watts. a. How many kilowatts is this? b. If the oven is used for 2 hours to ba
What Is the Connection Between Sulfuric Acid and Hydrochloric Acid?
what is a vortex? need some help
determine the most precise name of the quadrilateral ABCD from the information given. for #13 & #14
Identify two ways of changing the strength of an electric force