domnik domnik
  • 27-08-2020
  • Mathematics
contestada

solve the following equation show your work 9 + 12m = 6 + 15(m - 1)

Respuesta :

seoyp07 seoyp07
  • 27-08-2020
9 + 12m = 6 + 15m -15
9 + 12m = 15m - 9
9 = 3m - 9
18 = 3m
m = 6
Answer Link
ronaverly ronaverly
  • 28-08-2020
9 + 12m = 6 + 15(m-1)
9 + 12m = 6 + 15m +(-15)
12m + (-15m)= 6 + (-15) + (-9)
-3m = -18
-3m/-3= -18/-3
m = 6

9 + 12(6) = 6 + 15(6 -1)
9 + 72 = 6 + 75
81 = 81
Answer Link

Otras preguntas

what dose the pursuit of happiness mean?
A function is defined by by f(x) = 5(2 - x) . What is f(-) ? 30 POINTS
To solve 2x+9=21, what is the first step?
the head prefect will give the welcome speet change passive voice​
Super fine 40-gauge copper wire has a diameter of only 0.080mm and weighs only 44.5/gkm. Suppose a spool of 40-gauge wire weighs 570.g less after some wire is p
5. 2x + 5 - 7x = 15 6. X= Help me
Use the given conditions to write an equation in point-slope form. Keep parenthesis in point-slope form. slope = -5, passing through (4,-2)
Write a story that ends with the statement.i had never felt so embarrassed in my life
How does the author develop the idea that relying on nature was problematic? Please respond in three to five complete sentences, using evidence from the text to
how can you persuade someone to eat healthy?​