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What properties allow transformation to be used as a problem solving tool

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.