When solving an equation, Carmen's first step is shown below. Which property justifies Carmen's first step?Original Equation:5+(2+x)=4First Step:(5+2)+x=4division property of equalitysubtraction property of equalitydistributive property of multiplication over additionassociative property of addition
Q. When solving an equation, Carmen's first step is shown below. Which property justifies Carmen's first step?Original Equation:5+(2+x)=4First Step:(5+2)+x=4division property of equalitysubtraction property of equalitydistributive property of multiplication over additionassociative property of addition
Rearrange parentheses: Carmen's first step is to go from 5+(2+x) to (5+2)+x. This step involves rearranging the parentheses without changing the order of the numbers or the operation between them. This is an application of the associative property, which in addition allows us to group numbers differently without changing the sum.