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

who wrote poetics? sophocles aeschylus aristotle plato
3 min English speech about anything
Why is it important for scientists to state a conclusion? A.To make an educated guess about an event B.To compare their hypothesis to the data that they observe
What are two numbers that multiply to be -150 and add up to 19
If f(x) = 4 – x2 and g(x) = 6x, which expression is equivalent to (g – f)(3)?
Andre adds a spoonful of baking soda to a glass of vinegar. Bubbles begin to appear in the vinegar. The bubbles signal the formation of a(n) __________.
the specific cultural expectations for how to behave in a given situation are called
8/100 into percentage
If a number ends in a 5 does it round up or down
Confused ???????????