Math Problem Statement
Select all of the equivalence properties that are used to simplify the equation below. There may be more than one. x−210=7
10(x−210)=10(7)
x−2=70
x−2+2=70+2
x=72
Additive
Subtractive
Multiplication
Division
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Equation Simplification
Equivalence Properties
Formulas
Multiplying both sides by the same number
Adding the same number to both sides
Theorems
Properties of Equality
Suitable Grade Level
Grades 6-8