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 ( 29+ )
Otras preguntas
ASAP/MULTIPLE CHOICE On which continent would you be most likely to find someone who is Buddhist around 1500 A.D.? Asia South America Africa Europe
Number in nouns and adjectives refers to...
Find the measure of angle A. 95° 14x + 1 A 14x
Find JH G. H. I. J 2. 12.
Television commercials are an example of which type of promotion? 1. Personal selling 2. Publicity 3. Advertising 4. Sales promotion
What is the relationship between an experiment and a hypothesis? A. An experiment should be designed so that the hypothesis is proven to be true. B. A well-desi
What is the answer? Please
Rosalyn paid $55.00 for 4 pizza. Each pizza cost the same amount. What was the cost of each pizza in dollars and cents?
Write the point-slope form of the line's equation satisfying the given conditions. Then use the point-slope form of the equation to write the slope-intercep
Which of the following is the best definition of a bit? A. A measure of computer graphics and sound B. A physical signal that becomes a digital signal C. single
