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

why was booker t. washington often criticized by civil rights leaders such as w. e. b. du bois?
why is australia sometimes called the island continent
15.90g of sodium chloride solution was made to react with 12.10g of lead trioxonitrate (V) to produce white precipitate of lead chloride solution and 8.40g of s
to protect your privacy, this is a reminder that you have your web & app activity setting turned on. true or false
What are two or more substances that are not chemically combined?
Panuto: Punan ang kahon ng mga sagot upang mabuo ang konsepto kung paano ang kolonyalismo. KAHULUGAN KOLONISISASSY ON DAHILANplss helpppppp mehhh​
A designer is creating various open-top boxes by cutting four equally-sized squares from the corners of a 20-cm by 30-cm sheet of cardboard, and then folding up
After graduating from college you have your first job in your area of study and are making $115,000 per year. You are paid once each month and decide to put 10%
What is the multiplicative inverse of (- 3 4?
Find the perimeter of triangle ABC. Round your answer to two decimal places. 2 4 6 8 10 -2 -4 -6 -8 -10 2 4 6 8 10 -2 -4 -6 -8 -10 A B C