ceramicbong926 ceramicbong926
  • 23-10-2018
  • Mathematics
contestada

Find the value of y when x equals 20 -2x+4y=-4

Respuesta :

Naxeum
Naxeum Naxeum
  • 23-10-2018
answer= y = 9

Simplify both sides of the equation

4y-40=-4

add 40 to both sides

4y - 40 + 40=-4 + 40

4y= 36

divide both sides by 4

4y/4 = 36/4

36/4 = y=9
Answer Link

Otras preguntas

In Chura and Marwe, What happens to Chura after he marries Marwe.A. He Becomes Less UglyB. He Becomes a KingC. He Becomes a LionD. He Becomes a Giant
On average, the largest portion of the cost of living during retirement goes to
The value of x AB= BC= AC=
John smith and susan jones own a business together. it was agreed that susan would work 45 hours per week and spend 15 hours working with customers and the rema
how many years have paased since the firat total eclipse visible feom mainland is?
PLEASE HELP!!!! Solve for x: 3(x + 1) = −2(x − 1) − 4. 1 −1 −5 −25
Statement 1: If parallel lines have a transversal, then corresponding angles are congruent. Statement 2: A line has an infinite number of points extending in op
Which of the following codons code for threonine? A. CGA B. UCG C. ACA D. UGU
discuss what characteristics "science" uses to investigate the universe that are unique from other ways of "knowing"
What secretariat meaning