FACTORING
What is the greatest common factor of 20 and 35?
a. 55
b. 5
c. 10
d. 7
5
3x + 2 = 11
3x + 2 = 11
3x + 2 - 2 = 11 - 2
3x = 9
3x/3 = 9/3
x = 3
What is the greatest common factor of 27 and 90?
a. 3
b. 27
c. 18
d. 9
9
6x + 2 = 11 - 4x
6x + 2 = 11 - 4x
6x + 2 - 2 = 11 - 4x - 2
6x = 11 - 2 - 4x
6x = 9 - 4x
6x + 4x = 9 - 4x + 4x
10x = 9
10x/10 = 9/10
x = 9/10