britbryant
britbryant
11-03-2016
Mathematics
contestada
-84= -4b-4(-7-8b)
solve for b
Respuesta :
Billymkhoi
Billymkhoi
11-03-2016
-84= -4b -4(-7 -8b)
⇒ -84= -4b -4* (-7) -4*(-8b) (distributive property)
⇒ -84= -4b+ 28+ 32b
⇒ -84 -28= 32b -4b
⇒ -112= 28b
⇒ -112/28= b (inverse operation)
⇒ -4= b
Final answer: b= -4
Answer Link
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
How does Narrative Writing differ from other types of writing
Answers for 8, 9 and 10 please urgenttt
To build a fire What type of thinker was the man?
Which word in this sentence is an adverb? Nasir quickly walked away. Choose all answers that apply: (Choice A) A Nasir (Choice B) B quickly (Choice C) C walked
1/5 divided by 7 in its simplest form
advantage of tv watching
Menciona las principales características de la sociedad burguesa moderna.
hi i need help now for classwork
Why did Washington believe the United States must remain united? PLEASE HURRY!!!
what is the community guidelines for Brainly?