When solving an equation, Emily's first step is shown below. Which property justifies Emily's first step?Original Equation:−41x=3First Step:x=−12multiplication property of equalityaddition property of equalityassociative property of additioncommutative property of addition
Q. When solving an equation, Emily's first step is shown below. Which property justifies Emily's first step?Original Equation:−41x=3First Step:x=−12multiplication property of equalityaddition property of equalityassociative property of additioncommutative property of addition
Identify Equation & Step: Identify the original equation and the first step taken by Emily.Original Equation: −(41)x=3First Step: x=−12
Analyze Transformation: Analyze the transformation from the original equation to the first step.Emily multiplied both sides of the equation by −4 to isolate x.−(41)x⋅(−4)=3⋅(−4)x=−12
Property of Equality: Determine which property of equality is used when both sides of an equation are multiplied by the same number.The multiplication property of equality states that if you multiply both sides of an equation by the same nonzero number, the two sides remain equal.
Match Property Used: Match the property used with the given choices.The correct property that justifies Emily's first step is the multiplication property of equality.