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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

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Solve the following system of equations by substitution. 1. y=x+3 and y=2x+1

2. x+y=7 a...
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