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?

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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.

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