anwesha111
anwesha111 anwesha111
  • 01-03-2021
  • Mathematics
contestada

Exercise 12.1

r. (1) 5x – 3 = 3x - 5
.
(1) 5y - 2[y - 3(y – 5)] = 6​

Respuesta :

TelluStillChill
TelluStillChill TelluStillChill
  • 01-03-2021

Answer:

(1) x = -1 (1) y = 4

Step-by-step explanation:

r. (1) 5x - 3x = -5 + 3

       2x = -2; x = -1

(1) 5y - 2[y - 3y +15] = 6

    5y - 2y+6y - 30 = 6

    9y = 36; y = 4

Have a good day!

Answer Link

Otras preguntas

A tree was chopped down and cut up in a local forest.The tree changed in shape.What kind of change took place?A.chemical changeB.physical change C.phase changeD
What is the slope of any line parallel to the line 8x + 9y = 3 in the standard (x,y) coordinate plane?
how do day and nightat uranus's equator change asthe uranus revolves around the sun?
what does etymology study?
How many miles can you get on one tank of gas if your tank holds 18 gallons and you get 22 miles per gallon?
The significance of the Open Door Policy for the United States lay in its (A) providing a use for the Philippines as a way station between China and the United
USE A NUMBER LINE TO FIND 8/9 / 8/45.
what does etymology study?
What are abiotic factors of the enviroment lynx
Why were people from Africa brought to Georgia?