SOLUTION: I need to solve this by substitution y=2x+3 y=4x-1

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Question 533051: I need to solve this by substitution
y=2x+3
y=4x-1
Answer by oberobic(2304) About Me  (Show Source):
You can put this solution on YOUR website!
y = 2x+3
y = 4x-1
.
y = y
so
2x +3 = 4x -1
-2x = -4
x = 2
.
substitute this value to find 'y'
.
y = 7