Random?
An equation has this, an expression does NOT.....
Equal Sign (=)
M / 16 = 8
m = 128
9x - 1 = 80
x= 9
6 = 2 + v/4
v= 16
5y - 11 = 49
y = 12
The letter in an equation is called the....
variable
x − 7 = 13
x = 20
15 = 4m - 5
m= 5
6 = 2n -10
n= 8
Name a letter that should not be used as a variable!!
there are several correct answers!
m − 9 = 13
m = 22
6v + 10 = 124
v= 19
h/2 - 3 = 9
h= 24
8a + 12 = 28
a= 2
Can you combine these terms:
3x + 4xy + 3y
No!!!!
2n = 34
n= 17
9x + 13 = 103
x= 10
6 + x/4 = 8
x= 8
3x + 12 = 24
x = 4
What is the name of the number in front of a variable?
coefficient
4+ p=11
p =7
15h - 5 = 100
h = 7
b/ (8) +10 = 14
b = 32
p/(3) + 50 = 134
DOUBLE VALUE
p= 252