4a-5=11
a=16
the difference of six times a number and 7 is -49
n=-7
What property is shown below?
Division property of equality
What is the inverse of subtraction and what mathematical vocabulary word do we use to show subtraction
Addition
Less than
Difference
what is the inverse of division ?
Multiplication
16=17-t
t=1
negative sixteen plus the quotient of a number and -4 is -3
n=-52
14x+11x+10=85
x=3
What is the sum of the angles of a triangle ?
180 degrees
What is the four step process and what does each letter stand for?
L let name the variable
E equation
S solve
S sentence
k=-30
the sum of two times a number and 11 is -7
n=-9
-18=15z-9(2z-2)
z=12
What is the sum of the angles of a 4 sided polygon?
360 degrees
If the variable terms are different and you can solve for the value of the variable how many solutions are there?
One Solution
b=29
the total cost for a week at summer camp is $220. you already have $140. you earn $16.00 an hour at your job. How many hours do you have to work to be able to afford to go to summer camp?
5 hours
If the length of a rectangle is 2x+4 and the width is x+2. A second rectangle has a length of 4x and a width of x. What is the value of x if both shapes have the same perimeter? and what is the value of each dimension?
x=4
length= 12
width =6
length= 16
width =4
What is the property shown below ?
Distributive property
If the variable terms drop out and the number on each side of the equal sign is the same how many solutions are there?
Infinite Solutions
12c+6c=36
c=2
the sum of three consecutive even integers is 66. what are the three integers?
20,22,24
If there is a fraction in a solve for x question what operation should you do to both sides of the equal sign?
Multiply by the Denominator to get rid of the FRACTION !! :)
What property is shown below?
Subtraction property of Equality
If the variable terms drop out and the number on each side of the equal sign is different how many solutions are there?
No Solutions