Vocabulary
Whats My Inverse
How Do I Get Rid of the 5
Solve for X
Simplify
100
A Letter Used to Represent an Unknown Number
Variable
100
5
-5
100
3x+5=15
Subtract 5 by both sides
100
3+5+7-4+8-3-7+8-5
12
100
3(x-2)
3x-6
200
Another Word for a Number or Variable Group in a Math Problem
Term
200
-7
7
200
3x-5=2x+8
Add five to both sides
200
-5x=-15
x=3
200
2x+3+4x+1
6x+4
300
A Number that is NOT Attached to a Variable
Constant
300
2/5
-2/5
300
2(x+2.5)=3x-8
Distribute the 2 then subtract the 5
300
3x=20-x
x=5
300
-3(2x+3)
-6x-9
400
Name This Animal
Aardvark
400
3*2-4
-2
400
5x=15
Divide by 5
400
3x+4x+5=19
x=2
400
2x+3-5x=14+2x-5
-3x+3=9+2x
500
The Number Multiplied by the Variable
Coefficient
500
-2(-5+2-7)
-20
500
1/5(3x-10)=3x+6
Multiply both sides by 5
500
8k+12=2(k-3)
k=-3
500
-3(-2x+4)-2x+5
4x-7