colagirl colagirl
  • 19-10-2016
  • Mathematics
contestada

a – 3b = 22 a = b – 2 What is the solution to the set of equations in the form (a, b)? (–10, –8) (–12, –10) (–8, –6) (–14, –12)

Respuesta :

phicxs
phicxs phicxs
  • 21-10-2016
a = b - 2

a - 3b = 22
(b - 2) - 3b = 22
b - 2 - 3b = 22
-2 - 2b = 22
-2b = 24
-b = 12
b = -12

a = b - 2
a = -12 - 2
a = -14

Solution set {-14, -12}
Answer Link

Otras preguntas

At the time Douglass gave his speech, the Republic of America was a hundred years old.
million has a box of 100 cubes she also has a bag of 70 cubes, how many train of 10 cubes can she make
what is the function of the sin to the cosine if 69+420 is equal to 0 divided by zero?
Which is one thematic similarity between "a man said to the universe" and "sympathy"? a. both present an individual who fears his environment. b. both present
What is the slope intercept form for 2y-8x=20?
What assumption is made with supply side economics
What pronoun is a writer likely to use frequently in an autobiography? a. you b. i c. they d. he
Meaning di- dif- dis-
Every week (w) sandra will save 10$.which algebraic expression could sandra use to calculate how much money she has saved after any number of weeks?
Default tab stops are set in word every ___________ inch.