neofabian46 neofabian46
  • 12-06-2020
  • Mathematics
contestada

what is the value of a in the equation 3 a plus B equals 54 will be equals nine

Respuesta :

tariedime
tariedime tariedime
  • 12-06-2020

Answer: a = -15

Step-by-step explanation:

3a + b = 9

b=54

3a + 54 = 9

3a = 9-54

3a= -45

[tex]\frac{3a}{3}= \frac{-45}{3}\\[/tex]

- x + = -

a= -15

Answer Link

Otras preguntas

What is the value of the expression -36+7
what is describes the steps you use during an experiment called??
Karen wakes up at 6:00 am. It takes her 1 and 1/4 hours to get dressed and comb her. It takes her 1/2 hours to eat breakfast and brush her teeth and make her be
I'm in 8th grade and I have no idea what positive-negative square roots are! We have a test soon and I need someone to explain to me what they are
A go-Kart's top speed is 607,200 feet per hour. What is the speed in miles per hour?
243.875 to nearest tenth, hundredth, ten, and hundred
What was the Confucian solution to China's problems?
Find the value of the variables (x + 10) (4x - 35)
Explain how you can use multiplication to find the perimeter of a square
how do you write 314,207 in word form