Mathematics, 12.04.2021 18:50 sashamanger2396
A part of Eli’s work to solve the equation −3(2x − 1) = 15 is shown below.
Given: −3(2x − 1) = 15
Step 1: 2x − 1 = −5
Which property justifies his first step?
Distributive property of multiplication over subtraction
Addition property of equality
Identity property of multiplication
Division property of equality
Answers: 2
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A part of Eli’s work to solve the equation −3(2x − 1) = 15 is shown below.
Given: −3(2x − 1) = 15
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