3x=15
x=5
4x-3=1
x=1
3x-12
The inverse operation of addition
Subtraction
Are you allowed to use notes on a test/quiz
yes
x - 5 = 10
x=15
x/3-3=4
x=21
-12=-3(x-5)
x=9
The inverse operation of multiplication
Division
On a computer keyboard which letter on the same line is between C and B?
V
x/3=3
x=9
x/3+6=15
x=27
-34=2(9m+10)
x=-3
Getting a variable by itself is called
Isolating the variable
What is always in front of you but can’t be seen?
The future
-5 = x - 3
x=-2
9x+8=8
x=0
1/2(6x+8)=10
x=2
What are the four inequality symbols?
<, >, ≤, ≥
How many pokemon are in the first generation?
151
One fourth of a number gives me four.
x=16
3 times a number minus 5 gives me 4
x=3
2(y-4)=-4(y+8)
y=-4
reciprocal
I have branches, but no fruit, trunk or leaves. What am I?
Bank