SOLUTION: I need help solving these systems by substitution y=-3x+19 y=2x-1

SOLUTION: I need help solving these systems by substitution y=-3x+19 y=2x-1

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Question 805111: I need help solving these systems by substitution
y=-3x+19
y=2x-1
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
set them equal
-3x+19=2x-1
add 3x
19=5x-1
20=5x
4=x

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