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Inequality Equations

7th Grade Math Equations and Inequalities Unit

TermDefinition
Equation a statement that the values of two mathematical expressions are equal which is indicated by the sign =
Solution the solution set is the set containing value(s) of the variable(s) that satisfy all equations and/or inequalities in the system
Inequality an inequality says that two values are not equal, meaning variable a is not equal to variable b.
a<b variable a is LESS THAN variable b
a>b variable a is GREATER THAN variable b
example 1. 70 _ 125
example 2. -125 _ -11
example 3. 5_-10
example 4. 123,000_123,000
Solve the equation x + 44= 90 x=?
x - 7= 18 x=?
 

 



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