mayapanics
mayapanics mayapanics
  • 02-10-2017
  • Mathematics
contestada

-3(y+4)=21
solve for y
show all work please , thank u

Respuesta :

JustTasnim
JustTasnim JustTasnim
  • 02-10-2017
expand the brackets first
-3y-12=21
add 12 
-3y=33
divide by -3
y= -11
Answer Link
gavinbradfordhart
gavinbradfordhart gavinbradfordhart
  • 02-10-2017
Distribute negative 3 to y and 4. After distributing you should have -3y+-12=21. 21 plus 12 equals 33. 33 divides by negative 3 equals negative 11.
Answer Link

Otras preguntas

what reminded michael palin of a slice of melon
what are distinct factors of 100
Rosie the Riveter was one of the most successful propaganda campaigns of the Office of War Information (OWI). What best describes the objective of the OWI? A. T
What important molecules does the nucleus contain?
What's the difference between whole numbers and positive integers
Is 41/50 closer to 9/11 or 10/11
Which expression could be a calculator’s display for the number 135,000,000,000,000? A. 0.135e15 B. 1.35e14 C. 13.5e13 D. 134e−14
How would you determine whether something is living or non-living?
10 times as many as 100 is
How did religious beliefs and dissent influence the new England colonies