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

how to factorise 6ac-12
11. A depression in the ground due to a cave collapse or acidic water dissolution of limestone is called a A. sinkhole. B. stalagmite. C. stalactite.
factor the expression. 30-4n
How to round 3,068 to the nearest thousand
why was jefferson despite his views on government spending go to war with the pasha of tripoli what was the outcome?
7x to the third power - 7x to the second power =?
Alg 1 Given the following perfect square trinomial, fill in the missing term. x2 − 16x + ____
What is the area of this figure?
Whose actions sparked the Montgomery bus boycott?
629,999rounded to the nearest hundred thousand is?