Question

"The sum of a number and nineteen has the same value as one less than the product of that number and five"

Answer 1

x = 5

Explanation:

Set up an equation:

x + 19 = 5x - 1

Add 1 to both sides:

x + 20 = 5x

Subtract x from both sides:

20 = 4x

Divide both sides by 4:

x = 5