Question
A. SOLVE THE FOLLOWING SYSTEMS as directed:
1. by SUBSTITUTION:
y = 2x + 4 ---(1)
3x + y = 9 -(2)
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A. SOLVE THE FOLLOWING SYSTEMS as directed: 1. by SUBSTITUTION: y = 2x + 4 ---(1) 3x + y = 9 -(2)

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