Mathematics, 28.01.2021 18:50 mimithurmond03
When solving this system of equations using linear combination, what should you do FIRST?
{−x+y=−11
{2x+y=19
A) Solve the first equation for y.
B) Multiply the first equation by -1.
C) Multiply the first equation by -2.
D) Add the two equations together.
Answers: 3
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When solving this system of equations using linear combination, what should you do FIRST?
{−x+y=−11...
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