figueroafa figueroafa
  • 17-12-2021
  • Mathematics
contestada

3a-b=2
a+2b=3.
Elimination using Multiplication

Respuesta :

himaruanuk
himaruanuk himaruanuk
  • 17-12-2021

Answer:

a=1

b=1

Step-by-step explanation:

Elimination using Multiplication

(3a-b=2) * 2 = 6a-2b=4

6a-2b=4 + a+2b=3 =

7a = 7

a = 7/7

a = 1

Substituting a =1 on a+2b=3

1+2b=3

2b = 3-1

b = 2/2

b = 1

Answer Link

Otras preguntas

who was our 16th president
Fill in the blanks 1. Clara ____ de Paraguay. a. soy. b. es. c. está. d. estamos 2. ¿___ tú en Asunción? a. estás. b. eres. c. sois. d. están
Which sentence has an infinitive phrase that functions as the subject? After the rain, water travels from the ground to the roots of a plant. Plants are adap
Read the sentence. Mrs. Sanchez will help "if you ask her". The bolded words are what kind of clause?
If a polygon has 24 angles, what is it called A 23 gon B 24 angles C trioctagon D dodecagon
Which terms give is the perfect square of 3x4? A. 6x8 B. 6x16 C. 9x8 D. 9x16
the MAIN difference between a rain forest and a desert is the
how to convert a percentage into a decimal
Nadia's father bought a new camera,lens, and case. He rounded the cost of all the items to estimate how much money he would need. He rounded the cost of the cam
the rating of a light bulb at 100 watts indicates