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Vocabulary
One-Variable Equations
Expressions
Finish the statement
Review
100

a letter that represents an unknown number

variable

100

Solve for x.

9-11x=64

-5

100

How many terms does the expression below have?

x-5+3x+1

4

100

To simplify an expression(with no parenthesis) you need to ____________.

combine like terms

100

Name the 3 Rigid Transformations.

Reflection, Rotation, Reflection

200

a mathematical statement that uses an equal sign to show that two expressions have the same value

equation

200

Solve for x.


x/4+10=70

240

200

What are the like terms in the expression.

1/2x+3x-2/3-x 

1/2 , 3 , -1

200

The first step in solving a 2-step equation is to _____________ (3 words).

move the constant

200

When parallel lines are cut by a transversal, what are the 4 congruent angle relationships?

Vertical angles, corresponding angles, alternate interior angles,  and alternate exterior angles.

300

a group of numbers, variables, and/or operation symbols that represents a mathematical relationship

expression

300

Solve for x.

-(x-4)=-13x

-1/3

300

Lists the coefficients of the terms in the expression.

-x+4x-5(3x+2)

-1, 4, -15

300

When the variable is on both sides, my first step is to ________________.

move variable and make positive

300

For what value of x will this relationship be proportional?

3/x=81/54

2

400

a number, a variable, or a product of numbers, variables, and/or expressions

term

400

Solve the equation.

2(3x-7)=3(-4x-3) +5

5/9

400

Simplify the expression.

-(-5+8x)+3x

5-5x

400

If I get a statement that says x=5 then my equation will have  _______________(2 words).

one solution

400

How many solutions does this equation have?


2(3x-4)=6x+8

none

500

multiplying each term in a sum or difference by a common factor 

Distributive Property

500

Is this solved correctly? If not, where is the mistake in solving this equation and what is the correct answer?

4(-x+6)+5x=10x-1

4x+24+5x=10x-1

9x+24=10x-1

24=x-1

25=x


4x instead of -4x so combining like terms was wrong and 

25/9

500

Simplify the expression.

10(-3x-5)+2x-6

-28x-56

500

If my 2-step equation involves adding a constant, I need to do _______________ (2 words) and subtract the constant from both sides.

inverse operations

500

If a point is at (5,-1) and it is dilated by a scale factor of 3/2 , what are the coordinates of the image?

(15/2,-3/2)