Question

A system of equations is given below:

y = –2x + 1
6x + 2y = 22

Which of the following steps could be used to solve by substitution? (4 points)


6x + 2(–2x + 1) = 22
–2x + 1 = 6x + 2y
6(–2x + 1) + 2y = 22
6(y = –2x + 1)

Answer 1

6x+2(-2x+1)=22

Explanation:

I got it right on my quiz.

Answer 2

your answer would be the first choice