nevaehsierra76 nevaehsierra76
  • 03-08-2017
  • Mathematics
contestada

how to solve -4(r+6)=-63

Respuesta :

mmer mmer
  • 03-08-2017
-4r-24=-63
-4r=-63+24
4r=39
r=9, 75
:)
Answer Link
3mar 3mar
  • 03-08-2017
-4(r+6)=-63

first: substitute -4 to the brackets (r+6)

-4r - 24 = - 63

add 24 to both sides

-4r - 24 + 24 = -63 + 24

simplify

-4r = -39

divide both sides by -4

r = 9.75




hope that helps

Answer Link

Otras preguntas

Outside the nucleus, what factors are involved in transcription?
How do the authors interpret differently the fact that authoritarian leaders make decisions without consulting employees ? Drag ONE phrase to each box.
Does anybody know the answer to this I just need to finish the homework assignment to work on other stuff lol
is either x=6or×=8a solution to 12+×=20?
which linear inequality is represented by the graph?
do I need to correct this?
I need help with this.
6+q=1 Help I forgot how to do these.
PLEASE HELP!!!!!! How is it possible for two black-furred mice to breed an offspring with white fur? *
Help please!!! Which graph represents a system of equations with NO SOLUTION. Explain how you know.​