Respuesta :

Answer:

for this you simply set X = to a number

x = #

 

then you create the formula using numbers and symbols instead of words

 

now remember difference means subtraction and the symbol is -

 

so

 

five times the difference of a number and six

 

so we write

 

5 (x - 6)

 

the parenteces means multiplication

 

so we can do the multiplication and rewrite this as

 

5 (x) + 5 (-6)

 

then write it as

 

5x - 30

 

is negative ten means

 

= -10

 

so when we put the whole thing together we get

 

5x - 30 = -10

 

then we add 30 to both sides

 

5x - 30 + 30 = -10 + 30

 

the 30s on the left cancel out because a negative and positive of the same integer is always 0

 

and we are left with

 

5x = 20

 

remember -10 + 30 is the same as 30 - 10 so that is 20

then simply divide both sides by 5 to get the final answer

 

5x  / 5 = 20 / 5

 

the / means divide

 

the 5s on the left cancel and you get

 

x = 4

 

the answer is 4

Step-by-step explanation: