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Miscellaneous
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100

A letter used to represent an unknown number

What is a variable?

100
2k + 5 = 17
What is 6 ?
100
3a - 5 = 4
What is 3 ?
100
m/5 + 4 = 12
What is 40 ?
100
z/6 - 8 = 2
What is 60?
200
The opposite of addition
What is subtraction?
200
2a + 11 = 35
What is 12 ?
200
5m - 7 = 23
What is 6 ?
200
y/8 + 11 = 13
What is 16 ?
200
y/9 - 15 = 5
What is 180 ?
300
The four basic operations
What are addition, subtraction, multiplication, and division?
300
2r + 39 = 65
What is 13 ?
300
6k - 5 = 43
What is 8 ?
300
k/8 + 21 = 97
What is 608 ?
300
z/6 - 14 = 3
What is 102 ?
400
A number right in front of a variable
What is a coefficient?
400

18 = 3(3x - 6)

What is 4 ?

400

30 = -5(6n + 6)

What is -2 ?

400

4(r - 5) = 8

What is 7 ?

400

3(z + 2) = -9

What is -5 ?

500

The mathematical term for opposite operation

What is inverse operation?

500

37 = -3 + 5(x + 6)

What is 2?

500

-13 = 5(1 + 4m) - 2m

What is -1 ?

500

-5n - 8(1 + 7n) = -8

What is 0?

500

-8(-8x - 6) = -6x - 22

What is -1 ?