Mathematics, 13.01.2020 08:31 dinapearce6078

3x + y = -21
x+y=-5
solving systems of equations by substitution

Answers: 1

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3x + y = -21
x+y=-5
solving systems of equations by substitution...

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3x + y = -21 x+y=-5 solving systems of equations by substitution

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Another question on Mathematics

3x + y = -21
x+y=-5
solving systems of equations by substitution