Solve by using substitution method { − 4 x + y = − 11 2...

Lilliana Livingston

Lilliana Livingston

Answered

2022-07-27

Solve by using substitution method
{ 4 x + y = 11 2 x 3 y = 5

Answer & Explanation

Eve Good

Eve Good

Expert

2022-07-28Added 18 answers

Step 1
Given equations are 4 x + y = 11 e q   1   and   2 x 3 y = 5 e q 2
y = 11 + 4 x put this in eq 2
eq 2 2 x 3 ( 11 + 4 x ) = 5
2 x + 33 12 x = 5
10 x = 28
Step 2
x = 2.8
Put x value in eq 1
eq 1 y = 11 + 4 ( 2.8 )
y = 11 + 11.2
y = 0.2

Do you have a similar question?

Recalculate according to your conditions!

Ask your question.
Get your answer.

Let our experts help you. Answer in as fast as 15 minutes.

Didn't find what you were looking for?