30 POINTS!!
Misha solves the following system of equations using the substitution method.
y=...
Mathematics, 07.12.2020 19:50 ilovepuppieslol4805
30 POINTS!!
Misha solves the following system of equations using the substitution method.
y=5−2x
3x−y=15
What is the single-variable equation she solves after substituting?
3x−5−2x=15
3(5+x)=5−2x
15+3x=5−2x
3x−(5−2x)=15
Answers: 3
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