Chapter 2 Math 6

31=n+17

A letter that represents an unknown value is a

Write the phrase as an algebraic expression "the sum of a number and 7"

A value for a variable that makes an equation true is called a

Write the phrase as an algebraic expression "the difference of a number and 12"

47=n-14

Operations that "undo" each other are called solutions.

A mathematical statement that two expressions are equal are called equations.

The given value for the variable is a solution. 56\div x=7 for x=8

Write the phrase as an algebraic expression "10 less than x"

A quantity that does not change is called a

The given value for the variable is a solution. 6+x=42 for x=36

15+n=64

The number before a variable that is multiplying or dividing with that variable is called a

11n=132

To find a value by simplifying

Write the phrase as an algebraic expression "the quotient of x and 9 "

This contains one or more variables and may contain peration symbols.

The given value of the variable is a solution. 8x=32 for x=3

Write the phrase as an algebraic expression "the product of a number and 12"

51=\frac{n}{3}

The given value for the variable is a solution. x+15=27 for x=19

7m=14

Write the phrase as an algebraic expression " eight plus x"