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Clearing Fractions and Decimals
Clear the decimals and solve: 3x + 9.2 = 23
Solve: 3x + 5 = 20
Clearing Fractions and Decimals
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Clearing Fractions and Decimals
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
Solve: 3x + 5 = 20
15
20
5
3
2
Clear the decimals and solve:
3x + 9.2 = 23
4.6
6
3
3.2
3
What is the simplified form after multiplying by the LCD (8)?
4x + 2 = -8
2x + 4 = -1
x + 1 = -1
x + 4 = -1
4
What is the LCD?
3
21
14
7
5
Solve the equation: 2x + 4 = -1
-5/2 = -2.5
3/4 = .75
-1/2 = -.5
1/2 = .5
6
What is the LCD?
16
4
2
8
7
What is the LCD?
36
9
12
3
8
What is the LCD?
15
5
30
3
9
Multiply everything by the LCD (15) and simplify.
3x + 3 = 12
5x + 3 = 4
3x + 5 = 20
3x + 5 = 5
10
What is the LCD?
42
7
6
21
11
Solve
5
.1111
.2222
.6666
12
Which number has the most numbers after the decimal?
1000000
1.234
12345.6
12.34
13
What would the equation look like after multiplying by 100?
700x + 125 - 450x = 300
7x + 125 - 45x = 300
7x + 125 - 45x = 3
70x + 125 - 45x = 300
14
Solve: 70x + 125 - 45x = 300
1.52
7
5
3.7
15
What number would we multiply by to clear the decimals in this problem?
10
100
1000
1
