Numbers that have the same variable
Like terms
/7 + -9/ =
-2
3x + 9= 15
X=2
10x= 5
x=2
9(6x - 10)=
x= -36
A property in which you multiply a number by numbers in a paratheses
Distributive property
/6x- 17/ = 76
x= 93 or x= -93
32 + X = 20
X=11
40x= 8
x=5
4(2 - 2x) = 2 - 6x
X= 1.4
Anything multiplied by zero is zero
Multiplicative identity of 0
/x + 6/ =19
x= 25 or x= -13
12x - 4 = 44
X= 4
x= 2
3(2+ 2x) = 8( x + 5)
x=7
How close something is to being correct
Accuracy
5* / 7x-3/ = 25
x=8 or -2
52 - 55x= -30
x= 1
23 + 5x = 38
X=6
6( 72 + 2x)= 2( 53+ 7x)
x= -94
An equation in which a negative sum is always turned positive.
Absolute values
5* /7x + 86/ = 430
x= 172 or x= 0
72 + 12x = 85
X= 3
33 + 44x = 612
x=8.6
8( 6x- 89)= 4(9+ 5x)
x=26.7