What is the first step to solving this by substitution?
1 point
y = 2x + 1
y = 4x - 1
O put a zero in for x
O put a zero in for y
O find the slope
O Replace the right side of the top equation with the y on the bottom equation

What is the first step to solving this by substitution 1 point y 2x 1 y 4x 1 O put a zero in for x O put a zero in for y O find the slope O Replace the right si class=
Q&A Education