Starzdaze6704 Starzdaze6704
  • 18-09-2017
  • Mathematics
contestada

Find a number whose product with 9 is the same as its sum with 56

Respuesta :

Elendiir
Elendiir Elendiir
  • 19-09-2017
Let x be that number.
9x must be the same as x+56:
[tex] 9x = x+56[/tex].
We substruct x from both sides:
[tex] 8x = 56[/tex]
and we divide by 8 in both sides of the equality:
[tex] x = 7[/tex]
Answer Link

Otras preguntas

Math help! a miniproduct is the smallest possible product when multiplying a three digit number by a two digit number. Find the miniproduct using each of the di
How do you graph and work problem x+4y=16??
explain it - compare 3 3/22 & 3 2/33. which is greaterI Know: Multiply the denominator by the whole number then add numerator to that. Now I have 69/66 &
Jesse's dog Angel weights 18 1/2 lbs.. How many ounces does Angel weight?
what are the three uses for geography???
why did the intolerable acts happened??
If the speedometer on a car indicates a constant speed, can you be sure the car is not accelerating? Explain
Is 3/4 and 3/8 equivalent fractions and why? Thanks
how to do this equation by elimination 8x +14y= 4 and -6 + -7y =-10
A restaurant received a shipment of 42 gal of orange juice and 18 gal of cranberry juice. The juice needs to be poured into equal-sized containers. What is the