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

What is the automatic number of a sodium atom that has 11 protons and 12 neutrons
What did the 38th demand of the Magna Carta (Primary Sources) basically say
Periodicals like usa today and engineering news record are examples of
What is the most effective way to preserve biodiversity
How did the fur trade reshape relations between the indian peoples who participated in it?
C=Wtc/1,000 Solve for w
What caused conflict between early european settlers and native americans? question 8 options: europeans wanted the native americans to become christians to sav
Given 2x - y = 6, solve for y. A) y = 2x + 6 B) y = 2x - 6 C) y = -2x + 6 D) y = -2x - 6
What does the debate about fracking demonstrate about the types of problems env sci addresses?
Impression management is to _____ as cognitive dissonance is to _____. overjustification; insufficient justification self-presentation; self-justification false