Equations
4x=4
x=1
What is inverse?
Opposite
5+x=13
x=8
Open circle means?
The number is NOT a solution
45 + y = 177
y=132
What is a co effecient
6h
A number multiplied by a variable
4x - 7 = 19
x=3
x-3 >1
x>4
r/6 = 20
r=120
What is a solution?
An answer to an equation
56 - 33 +x = 123
x=100
16 < m+9
m<7
45t=140
t=4
The inverse of Multiplication and Division
Division and Multiplication
33y + 8=107
y=3
x/5 <2
x<10
56+44+y=326
y=160
Is 160 a possible solution?
no
The inverse of addition and subtraction
Subtraction and Addition
x/6 - 2 = 8
x=60
What is a possible solution set for 11k>33
Anything BIGGER than 3