Random
What is the definition of an inverse operation
opposite of the operation in question
addition -> subtraction
multiplication -> division
Solve x+42= 87
x=45
Solve x-47=36
x=83
Solve 6x=24
x=4
Solve 16/x= 8
x=2
Solve x+22=70
x=48
Solve x-28=53
x=81
solve 5x=30
x=6
Solve 36/x=6
x=6
Solve x+18=23
x=5
Solve x-34=31
x=65
Solve 10x=120
x=12
Solve 56/x=7
x=8
write the following word problem as an equation, use the variable x to represent "a number"
Seven less than a number equals 10
x-7=10
Solve x+37=64
x=27
Solve x-35=53
x=88
Solve 16x=128
x=8
Solve 81/x=9
x=9
How can you check your work after you solve for x?
Plug in X and if the statement is true, your answer is correct -> Substitution
Solve x+27=34
x=7
Solve x-46=22
x=68
Solve 15x=105
x=7
Solve 45/x=5
9