EmmaBear37382 EmmaBear37382

25-04-2021
Mathematics

contestada

Solving the following system using the elimination of substitution method.
5a+3b=11
-2a+3=b

Relax

Respuesta :

thebecks thebecks

25-04-2021

Answer:

a = -2

b = 7

Step-by-step explanation:

5a+3b=11

-2a+3=b

substitute for b:

5a + 3(-2a + 3) = 11

5a -6a + 9 = 11

-a = 2

a = -2

b = 7

Answer Link

Otras preguntas

I could really use some help with this Spanish Homework. Could anyone give me some answers?

I am in desperate need of help will give 40 points to whoever helps me!!!!! I have a quiz tomorrow but I have no idea how to do these practice problems. I know

Which statements about political achievements under the Ming dynasty in China are true? Choose all answers that are correct. A. Most Ming emperors welcomed the

Generally speaking, as the aggregate price level rises, aggregate demand falls, resulting in a. a decrease in aggregate supply. b. an increase in aggregate su

The Peloponnesian War was fought between _____. Greece and Rome Thebes and Athens Sparta and Argos Athens and Sparta

what are two of the processes that move tectonic plates over the surface of earth

In which sentence is the word parents used as an indirect object? A. Dr. Marisa Korvich teaches a class for new parents. B. Mr. and Mrs. Silver became new

Food stored in the refrigerator must be kept: Between 35 F and 38 F Between 40 F and 70 F 41 F or colder 50 F or colder

What were the Punic Wars? a. three major conflicts between Rome and Carthage b. a Roman civil war between the plebeians and the patricians c. a 60-year confl

A quadratic equation is written in four equivalent forms below. I. y = (x - 1)2 - 49 II. y = x2 - 2x - 48 III. y = (x + 6)(x - 8) IV. y = x(x - 2) - 48 Which