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Vocab
Solving By A/S
Solving by M/D
Writing Equations
"2-Step"-in
100
This is the term in front of the variable
What is coefficient
100
x + 4 = 7
What is 3
100
2x = 8
What is 4
100
4 more than x
What is 4 + x
100
4p + 9 = 25
What is 4
200
This does not have a variable
What is constant
200
x - 17 = 10
What is 27
200
x / 4 = 10
What is 40
200
7 times a number
What is 7x
200
5y - 3 = -23
What is -4
300
These have the same variables
What is like terms
300
10 = p + 15
What is -5
300
b / 9 = 21
What is 189
300
The quotient of a number and 8
What is n / 8
300
-2x + 1 = 7
What is -3
400
For numbers a,b, and c, a(b+c) = ab + ac is an example of the
What is distributive property
400
z - 3 + 7 = 12
What is 8
400
-2x = 24
What is -12
400
14 times a number less 9 is 35.
What is 14x - 9 = 35
400
(x / 4) - 6 = -8
What is -8
500
These "undo" operations. We do these to solve for and isolate a variable.
What are inverse operations
500
10 - 3 + 4 = 8 + m
What is 3
500
1/3n = 2/9
What is 2/3
500
You bought 3 t-shirts on vacation and a hat for 21 dollars. You spent $60 in total. Write an equation to find the cost of the t-shirts.
What is 3t + 21 = 60
500
(r / -2) - 12 = -27
What is 30