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One-Step Equations
One-Step Equations
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Answers
1
Operations that "undo" each other are called __________.
coefficients
variables
solutions
inverses
2
Solve -5k=25
k = 30
k = -5
k = 125
k = 20
3
Solve Y-7 = -12
Y = 84
Y = -5
Y = -19
Y = 19
4
Solve 4x = -44
x = 40
x = 176
x = -11
x = 48
5
The inverse operation of multiplication is ______________.
subtraction
multiplication
division
addition
6
Solve 1/3n = 13
n = 13/3
n = 39
n = 16
n = 10
7
A mathematical sentence that contains an equal sign is an _____________.
operation
solution
equation
expression
8
A __________ is a symbol, usually a letter, used to represent an unknown number.
coefficient
variable
solution
constant
9
Solve -4n = -24
n = 20
n = 28
n = 96
n = 6
10
Solve 12 = -2+h
h = 24
h = 6
h = 10
h = 14
11
The inverse operation of addition is ______________.
subtraction
addition
multiplication
division
12
Solve A-2 = 10
A = 12
A = 8
A = -8
A = -2
13
The inverse operation of division is ______________.
subtraction
division
addition
multiplication
14
The inverse operation of subtraction is ______________.
division
multiplication
addition
subtraction
15
Solve 3b = 21
b = 18
b = 63
b = 24
b = 7
16
Solve W+2 = 12
W = 14
W = 6
W = 10
W = 24