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One Step Equations- Rational Coefficients Flashcards | StudBud
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One Step Equations- Rational Coefficients
One Step Equations- Rational Coefficients
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solving one-step equations
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Questions
25
Answers
1
4.6k = 28.98
6.3
33.58
133.38
24.38
2
204 = 17a
3468
12
221
187
3
27.9 = w + 19.8
47.7
552.42
8.1
1.41
4
If one seventh of a number is 5 what is the number?
35
12
42
7
5
I want to divide a number by three then add 9- which expression should I use?
(x+9)/3
(x/3)+9
3/x+9
3/(x+9)
6
What is a coefficient?
A fraction that is equal to a variable.
A number that we add to a variable.
A number that multiplies a variable.
A letter that is a variable.
7
I want to multiply a number by 6, then subtract 4- which expression should I use?
6(x-4)
4x-6
4(x-6)
6x-4
8
(2/5)x=12
30
60
15
10
9
v - 3 = 13
10
16
4 1/3
39
10
Solve the equation: 5x=-20
x=-4
x=-100
x=4
x=100
11
x/16 = 13
3
13/16
29
208
12
Solve the equation: (9/8)x=27
x=17
x=13
x=24
x=21
13
I want to subtract 5 from a number then divide that by 12- which expression should I use?
(x/12)-5
x/(12-5)
(x-5)/12
12/(x-5)
14
Solve the equation: (6/7)x=42
x=294
x=42
x=49
x=36
15
Which equation represents "Three fifths of a number is 12"
12/5=3x
x=(3/5)
x=(3/5)*12
(3/5)x=12
16
What is a solution?
The answer to a math problem?
It's what you turn in to the teacher.
The result of a series of mathematical operations.
The value of the variable that makes an equation true.
17
Solve the equation: 4x=2
x=1
x=2
x=8
x=1/2
18
20 = N + 15
300
1 1/3
5
35
19
In a rational coefficient, the numerator represents what operation?
Multiplication ( * )
Addition ( + )
Division ( ÷ )
Subtraction ( - )
20
2 = p / 2.7
0.7
5.4
4.7
0.74
21
Which equation is not equivalent to 2x=7
x=7/2
x=3
3x=21/2
4x=14
22
I want to add 5 to a number then multiply by 12. What expression should I use?
12x+5
12(x+5)
x+12(5)
5(x)(12)
23
In a rational coefficient, the denominator represents what operation?
Subraction ( - )
Addition ( + )
Multiplicaion ( * )
Division ( ÷ )
24
Solve the equation: (3/5)x=7
x=11
x=13
x=21/5
x=35/3
25
6.8 = x - 8.2
15
1.4
0.82
55.76
