Use substitution. What is the solution to the system of equations? y=1/2x+2 2y=x+4

asked Jul 24, 2022 183k views

5 votes

Use substitution. What is the solution to the system of equations?

y=1/2x+2
2y=x+4

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3 votes

Answer: Infinitely many solutions.

Explanation:

$y=(1)/(2)x+2\\2y=x+4\\$

Use
(1)/(2) x+2 for y in
2y=x+4

$2((1)/(2)x+2)=x+4\\x+4=x+4\\x-x = 4-4\\0=0$

Infinitely many solutions.

Benyi answered Jul 30, 2022

by Benyi

4.9k points

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