3 + a = 8
5
a-10 = 5
a What is the variable?
b What is happening to the variable
c What is the inverse operation happening to the variable?
a
subtracting 10
adding 10 to both sides of the equal sign
5 - a = 4
a=1
11+ G= 49
What is adding 11?
s + 8 = 16
8
x2=4
2
68 + a = 18
a What is the variable?
b What is happening to the variable
c What is the inverse operation happening to the variable?
a
adding 68
subtracting 68 to both sides of the equal sign
B - 5 = 11
B=16
5/100 + y = 70/100
What is adding 5/100?
i + 2 = 11
9
p + 700= 800
100
n - 14= 24
a What is the variable?
b What is happening to the variable
c What is the inverse operation happening to the variable?
n
subtracting 14
adding 14 to both sides of the equal sign
18 - c = 10
30 = z -15
What is subtracting 15?
j- 7 = 10
17
120 + a = 30
-90
6/10 + r = 8/10
a What is the variable?
b What is happening to the variable
c What is the inverse operation happening to the variable?
r
adding 6/10 to the variable
subtracting 6/10 on both sides of the equal sign
7-p=2
p=5
1/3 + s = 2/3
What is adding 1/3?
g - 11= 23
34
what is it called when you se one of these 3
exponent
x+4=10
a What is the variable?
b What is happening to the variable
c What is the inverse operation happening to the variable?
x
adding 4 to both sides of the variable
subtracting 4 to both sides of the equal sign
What do equations have that expressions do not have?
[answer must be in the form of a question]
What is an equal sign?
what is inverse ?
opposite
how can you improve your grade
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