Barbra729 Barbra729
  • 02-04-2020
  • Mathematics
contestada

Solve: -15b + 21 + 5b =-19

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-04-2020

Answer:

b = 4

Step-by-step explanation:

-15b + 21 + 5b =-19

Combine like terms

-15b +5b  +21 = -19

-10b +21 = -19

Subtract 21 from each side

-10b +21 -21 = -19-21

-10b = -40

Divide each side by -10

-10b/-10 = -40/-10

b = 4

Answer Link

Otras preguntas

what is the answer to (-3)+(+4)=
why don't north and south korea get along?
53 POINTS FOR THIS QUESTION!!!!! TRUE OR FALSE: F(x)=-3(x+2)(x-5)^3>0 when x<-2 or x>5 PLEASE HELP!!!!
A billiards triangle is equilateral. What is its perimeter? One side is (2x+1) in and the other is (4x - 9 1/4) in.
Find the area of the figure. Assume the figure is made up of parallelograms and triangles
awaharlal is writing an introduction to a school report about jim thorpe. below is the passage he's reporting. "america has claim to who in addition to being it
read the article below and answer the following question. which statement below gives us a clue as to the historical context of this particular football champio
what is an analogy for colony
If you are breathless and unable to talk normally during exercise you should
what is another word for altruistic a. unpopular b. irresponsible c. generous d. modest