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Algebra Flashcards | StudBud

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Algebra

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Algebra basics

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Questions 12

Answers

1
The difference between double a number and four
4- x2
x2 - 4
4 - 2x
(2)x + 4
2
x - 11 = 20
40
41
31
32
3
Three plus a number
3x
x + 3
3 + x
3 + x + 3
4
Six less than three times a number
6 + 3x
6x - 3
3x - 6
6 - 3x
5
4x = 24
5
3
7
6
6
2x = 26
17
12
13
10
7
The product of two and one less than a number
2 + (x-1)
2(x-1)
2 - (x-1)
2 + x-1
8
Solve the equation
2x + 4x
X2
2x + 3x - x
3x = 24
9
The sum of a number and three times the same number
3x(x)
x + 3x
x + x3
x3 + x
10
Find the expression
2x= 16
x=3
1 + x = 10
2x + 4x( 7x + x4)
11
one less than double a number
2x + 1
(x-1) x
2x-1
X2 -1
12
3 + an unknown number = 12
5
9
10
7