Solve the following system of equations by substitution.
1. y=x+3 and y=2x+1
2. x+y=7 a...
Mathematics, 30.03.2021 16:20 joshWash
Solve the following system of equations by substitution.
1. y=x+3 and y=2x+1
2. x+y=7 and x+2y=11
3. 2y=x+7 and x=y-4
4. -3x-4y=-2 and y=2x-5
Answers: 1
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