reggie was solving a system of equations after manipulating them he desides to add the two equations shown below together to eliminate the variable x what property justifies this manipulation

12r - 8 - 12

you have to combine like terms. below i have bolded the like terms:

12r - 8 - 12

together it combines to:

12r - 20

hope this !

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a. george's love for snowboarding, bungee, jumping, and whitewater kayaking has lead to a scholarship.