Exam (elaborations)
Geometry 2.4 Algebraic Reasoning with correct answers already graded A+
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x - 3 = 9 Add 3 to each side of the equation x = 12. What property justifies this? Addition Property of Equality x + 3 = 9 Subtract 3 from each side of the equation. x = 6 What property justifies this? Subtraction Property of Equality 0.5x = 4 Multiply both sides by 2 x = 8 ...
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