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Mathematics, 01.07.2019 22:50 ltuthill

Create an equivalent system of equations using the sum of the system and the first equation.
βˆ’3x + y = 12
x + 3y = 6
a.βˆ’3x + y = 12
βˆ’2x + 4y = 18
b.βˆ’3x + y = 12
βˆ’3x + 4y = 18
c.βˆ’3x + y = 12
x + 4y = 18
d.βˆ’3x + y = 12
βˆ’2x + 4y = 6

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Create an equivalent system of equations using the sum of the system and the first equation.
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