Vocabulary
This is a letter that represents a number we do not know
What is a variable?
This is the solution to
2x-3=5
What is x=4?
How many solutions?
3x=3x
What is infinite solutions?
Simplify the following
x + x + x + x + x = 20
What is 5x=20?
This is when you share a number to everything in parentheses using multiplication
What is distribute (or distributing)?
This is the solution to
1/5x+9=14
What is x=25?
How many solutions?
7x+21=21
What is 1 solution?
Simplify the following
4(8-y)=20
What is 32-4y=20?
This is when you bring together parts of an expression that have something in common
What is combining like terms?
This is the solution to
1/3(27x+6)=5x
What is x=
-1/2
How many solutions?
12x+15=12x-15
What is no solutions?
Simplify the following:
s+2s-6=5(s+2)
What is -2s=16 or -16=2s?
This is the change of y divided by the change of x in the coordinate plane
What is slope?
This is the solution to
3(-x-6)-6x=5(2x+1/5)
What is x=-1?
How many solutions?
-4(x+2)=3x-5x-8
What is 1 solution?
Simplify the following:
12x-5x+6x=-6+6x
What is 7x=-6?