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19 Nov 2019
1. Solve the system of equations by substitution. x + 2y = 18 4x + 3y = 27
2. Solve the system of equations using elimination by addition: x - 5y = 35 5x - 4y = 28
3. Solve the system of equations by substitution. x + y = -11 x - y = -11
1. Solve the system of equations by substitution. x + 2y = 18 4x + 3y = 27
2. Solve the system of equations using elimination by addition: x - 5y = 35 5x - 4y = 28
3. Solve the system of equations by substitution. x + y = -11 x - y = -11
4
answers
0
watching
23
views
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