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Mathematics, 25.04.2021 22:00 Meiyuh1
Please solve these systems of equations by substitution.
1. x+y=7
x+2y=11
2. x+y=22
x+2y=48
3. x+y=45
x+2y=36
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Answers: 3
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Please solve these systems of equations by substitution.
1. x+y=7
x+2y=11
2. x+y...
x+2y=11
2. x+y...
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