Respuesta :
- let's say the number is X and the result is Y
- X-6=Y
- y/4+10=30
- y=(30-10)x4=80
- so X=80+6=86
Answer: The number is 86.
Step-by-step explanation:
Hi, to answer this question we have to write an equation with the information given:
"Six subtracted from a number ", a number means the variable (x), and six subtracted from a number is "x -6".
"The result is divided by 4", so (x-6) /4.
This result is added to then, so: 10+ (x-6) /4.
And finally, to give 30 means that all the expression equals to 30.
10+ (x-6) /4 = 30
Solving:
(X-6) /4 = 30 -10
(X-6) /4 = 20
X-6 = 20x4
X-6 = 80
x =80+6
x= 86
The number is 86.