WRITING ALGEBRAIC EQUATIONS
A number increased by nine
y + 9
8.3
-8.3
|−5|
5
The quotient of thirty-nine and a number
39/x
-6
6
|10|
10
Twice a number
2x
8.8
-8.8
-|8|
-8
Suzanne made a withdrawal of d dollars from her savings account. Her old balance was $350
350 - d
-0.65
0.65
|−4|
4
Helen has 2 inches of hair cut off each time she goes to the hair salon. If h equals the length of hair before she cuts it and c equals the length of air after she cuts it, which equation would you use to find the length of Helen's hair after she visit the hair salon?
h − 2
2
-2
-|27|
-27