What is the equation for twenty-five more than four times a number is equal to the difference between 1 and four times the number

Answer 1

x = the number

4x + 25 is the expression for "25 more than 4 times a number"

1 - 4x is the expression for "the difference between 1 and 4 times the number"

Put it all together and the equation is

4x + 25 = 1 - 4x