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

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

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JustTasnim
JustTasnim JustTasnim
  • 02-10-2017
expand the brackets first
-3y-12=21
add 12 
-3y=33
divide by -3
y= -11
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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

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