Mathematics: 1. solve the system by the linear combination method. show all work carefully. 2.check your answer. a - 2b = 2 a + b - 2(b+3)

1. solve the system by the linear combination method.

Ответ:

jurneii

18.01.2022

A + b - 2(b+3)=0
a + b - 2b - 6=0
a - b - 6= 0

a - 2b = 2
a - b = 6
–––––––
-b = -4
b = 4

Put this "b" value into the 1st equation:
a - 2b = 2
a - 8 = 2
a = 10

Check this :
10 – 8 = 2 correct
10 + 4 = 2(4 + 3) correct

0,0(0 оценок)

Ответ:

sporting06

09.09.2021

Mathematics

red is spelled Step-by-step explanation: lster :]

0,0(0 оценок)

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.

Ask your question

1. solve the system by the linear combination method. show all work carefully.
2.check your answer.
a - 2b = 2
a + b - 2(b+3)

Ответ:

Ответ:

Ask your question to the AI advisor

More tips

Answers on questions: Mathematics

Ask an AI advisor a question