SOLUTION: Please show me the steps on how to do this.thanks.The product of a number and -4 is 8 more than the sum of two and the product of -5 and the number. What is the number?
Algebra.Com
Question 1082973: Please show me the steps on how to do this.thanks.The product of a number and -4 is 8 more than the sum of two and the product of -5 and the number. What is the number?
Answer by Theo(13342) (Show Source): You can put this solution on YOUR website!
The product of a number and -4 is 8 more than the sum of two and the product of -5 and the number. What is the number?
let x equal the number.
product of a number and -4 becomes -4x
the sum of 2 and theproduct of -5 and the number becomes (2 - 5x)
8 more than the sum of 2 and the product of -5 and the number becomes 8 + (2 - 5x)
simplify this to get 8 + 2 - 5x
simplify further to get 10 - 5x
your equation becomes -4x = 10 - 5x
add 5x to both sides of this equation to get x = 10
that's your solution.
-4x = -40
8 + (2 - 5x) becomes 8 + (2 - 50) becomes 8 = 48 becomes -40
you wind up with -40 = -40, confirming the solution is correct.
RELATED QUESTIONS
My book didn't show me how to do this but it asks questions like this anyway.
The... (answered by rothauserc)
I have some problems I got wrong on my test. Please explain step by step what I should... (answered by stanbon,chitra)
can you please explain to me how to do this and can you supply the answer so i can see... (answered by ankor@dixie-net.com)
Please show me the steps on how to do this problem. I forgot how to do it.
There are two (answered by Theo,MathTherapy)
There are two numbers with the following properties.
1) the second number is 3 more than (answered by oberobic)
a certain number is 6 less than another number. The sum of double the greater number and... (answered by checkley77)
Four added to the product of 3 and -11 is what number?
Please show me the steps to... (answered by stanbon,Alan3354)
The sum of two numbers is 39. One number is 7 more than the other. Find the two numbers.... (answered by pie90010)
What number results if 11 is subtracted from the product of -6 and 5?
Please show me... (answered by Ro0oR)