y=2x+10 y=2x-6

these two equations are supposed to be solved by each system by using substitution
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1 Answer

y=2x+10 y=2x-6

These two lines are parallel, They have the same gradient (m = 2)

They have the same slope, but different y-intercepts ( c = 10 and c = -6)

Since they are parallel lines with different y-intercepts, then they never intersect with each other,

Therefore there are no solutions.

by Level 11 User (81.5k points)

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