Answer:
2
Explanation:
Y =7
7=2x+3
U will then collect like terms
7-3=2x
4=2x
U then divide both side by 2
4/2=2x/2
=2
y = 2x + 7
For a straight line to be parallel to another it needs to have the same gradient. Therefore 2x stays the same and we just change out our y-intercept.
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