SOLUTION: How do I slove the following systems of linear equations: 2x + 4y = 22 and y - x = 1 using substitution

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Question 1162172: How do I slove the following systems of linear equations: 2x + 4y = 22 and y - x = 1 using substitution
Answer by Alan3354(69443) About Me  (Show Source):
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How do I slove the following systems of linear equations: 2x + 4y = 22 and y - x = 1 using substitution
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2x + 4y = 22
y - x = 1 ---> y = x+1
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Sub for y in the 1st equation.