One Step Equations
x + 10 = -2
x = -12
3x - 4 = 8
x = 4
30 + 2x + 5x = 100
x = 10
Two angles are supplementary (add up to 180 degrees). If one angle is 70 degrees, how many degrees is the other?
Write and solve an equation to represent this.
x + 70 = 180
x = 110 degrees
What are the three principals' names?
Mr. Volpe
Mrs. Ferrara
Ms. Hyde
x - 17 = 20
x = 37
13 + 7x = 27
x = 2
3(x - 2) = 36
x = 14
The cost C (in dollars) of making n feet of cabinet is represented by C = 18n+45. How many feet of cabinet are made when the cost is $513?
n = 26 ft
There are two teachers in the school whose last name starts with a J. Name them.
Ms. James
Mr. Jasio
-3x = 30
x = -10
m/5 + 9 = 11
x = 10
3.2x - 1.7x + 5.5 = 10
x = 3
Three angles in a triangle are 2x + 1, 40, and 3x + 4. Solve for x.
x = 27
Put the student facilitators' names in alphabetical order.
Castro
Montanti
Treshock
1/2x = 20
x = 40
1 + 2x = 11
x = 5
3(2x + 1) + x = -39
x = -6
Write the sentence as an equation.
4 more than one half of a number is 10.
1/2x + 4 = 10
How many total teachers teach in this school?
(if you are within five, then you are correct!)
103 teachers
x / 6 = 3
x = 18
17 - q = 6
x = 11
x + 4(2x-3) = -3
x = 1
The average of your 3 quiz grades is 17 points. Two of your quiz grades are 14 points and 19 points. Write and solve an equation to find the score of your third quiz.
x + 14 + 19 / 3 = 17
x = 18
If you add my room number (1090), to Ms. Flores' and Ms. Fornicola's room number, what is the total?
3255