Mandeepkaursn1 Mandeepkaursn1
  • 18-01-2017
  • Mathematics
contestada

15 (y-4)-2 (y-9)+5 (y+6)=0

Respuesta :

MestarDigital
MestarDigital MestarDigital
  • 18-01-2017
15y-60-2y+18+5y+30=0
15y-2y+5y=60-18-30
18y=12
y=1.5
Answer Link
sbottorf74 sbottorf74
  • 18-01-2017
15(y-4)-2(y-9)+5(y+6)=0
18y-12=0

Add 12 to both sides
18y-12+12=0+12

Refine
18y=12

Divide both sides by 18

18y=12
18     18

Refine
y=2/3
Answer Link

Otras preguntas

Explain why $64,480 per year and $1,240 per week are equal rates.
I am a polygon with four congruent sides. draw me and name me
A wheel has a diameter of x inches and a second wheel has a diameter of y inches. The first wheel covers a distance of d feet in 100 revolutions. How many revol
If it costs 82.50 to rent a kayak for 3 hours, how much does it cost to rent a kayak for 1 hour
How do humans use their genes to produce more than 22,000 proteins?
Define the term tissue as used in this passage.
what is 47/9 in simplest form?
what is 40 divided by 9 ?
A jar holds 15 red pencils and 10 blue pencils. What is the probability of drawing one red pencil from the jar?
Explain why $64,480 per year and $1,240 per week are equal rates.