Solve: X+7=13
x = 6
v+15=15+v
5n-2<10+9n AND 9n+5<2n-9
n<-3
n>-2
Is greater than/equal to a open or closed circle?
Closed circle
x+9=15
x=6
Solve: x-4=9
x = 13
8a-4a=-12a
a=Infinite
2k-3<9k+4 or 10+10k<4+7k
k>-1
k<-2
Is greater than an open/closed circle?
Open circle
3x+2=11
x=3
Solve: 3x=21
x = 18
-31n-9=37+15n
n=-1
7p+3<10p-3 or 6p-2<3p-2
p>2
p<0
Is less than/equal to open or closed circle?
Closed circle
Solve and graph: x-4≥2
x≥6, closed circle right
Solve:
x/5=3
p = 15
-3(4p-8)=33-3p
p=-1
10n-9≥ 9n-4 or 3n-1≥ 6n-7
n≥ 5
n≤ 2
Is Less than an open or closed circle?
Open circle
-3x>9
x<-3
Solve: x+(-8)=-3
x = -11
10+7x=2(4x+8)
x=-6
10n-10>9n-8 or -6n-2>n+5
n>2
n<-1
Mystery question: Is this and and, or, or both statement?
Both Statement
Solve & graph: 2x+1≤7
x≤3, closed circle right