Expressions
2x+3y-5x+7y
-3x+10y
The operation for addition
SUM
x-4=11
15
2x-1=5
3
What do we call this inequality
"<"
less than
2(3x+5)
6x+10
This word means subtraction
Difference
2x=12
6
16
What kind of circle do you graph the inequality greater than or equal to with?
-3(x-5)
-3x+15
This word means multiplication
PRODUCT
5+x=-2
-7
(x+1)/7=-2
-15
x+5<10
x<5
3(x+2)+7
3x+13
This word means division
Quotient
x/4=3
12
3x+4=0
-4/3
2x+3>19
x>8
7+2(3x+4)
6x+15
What math operation is going on here?
3(x+2)
3(x)+3(2)
3x+6
Distributing
-4+x=5
9
7-2x=7
0
-5x+7<17
x>-2