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 ( 67+ )
Otras preguntas
Harriet has 3/4 tank of gas left in her car. if she needs 1/4 tank to go to her friends house and another 1/4 tank to get back home,does she have enough gas? ex
Which feature of government does Montesquieu argue for in his book De l’Esprit des Lois (Spirit of Laws)?
The period of of 440 Hz soundwave is how many seconds
how can two molecules with the same chemical formula react differently?
What kind of irony appears in the sentence: As the Titanic first begins to sink, the band plays upbeat ragtime music as if they were at a party instead of at a
The Battle of Kursk is best described as 1. Trench warfare 2. An aerial battle 3. Hand-to-hand combat 4. A tank battle
What type of allele masks the expression of the recessive allele?
6 1/2+n=12. n= What does n equal.
how do you graph x+2y=-4 and 4y=3x+12
Which feature of government does Montesquieu argue for in his book De l’Esprit des Lois (Spirit of Laws)?
