Answer:
x = -3
Step-by-step explanation:
-5x + 32 = 47
-5x + 32 - 32 = 47 - 32
-5x = 15
-5x / -5 = 15 / -5
x = -3
Answer:
z=3/7+4q/7
q= -3/4+7z/4
Step-by-step explanation:
Answer:
Equivalent expression using n to represent the unknown number is: 
Step-by-step explanation:
The quotient of 56 and n is multiplied by 3.
Create an equivalent expression using n to represent the unknown number.
We need to write equivalent expression of The quotient of 56 and n is multiplied by 3.
We will do this step by step
First we will find:
The quotient of 56 and n
It can be written in mathematical form is: 
Now, we will find
The quotient of 56 and n is multiplied by 3.
It can be written in mathematical form as: 
So, equivalent expression using n to represent the unknown number is: 
Answer:
$156.86
Step-by-step explanation:
136.40x.15=20.46
20.46+136.40=156.86
Answer: 15
Step-by-step explanation: anything in those two straight lines is automatically positive