Write the English phrase as an algebraic expression. Then simplify the expression. Let $x$ represent the number. A number decreased by the sum of the number and one.
What is the algebraic expression?
(Do not simplify.)
Simplify the algebraic expression using Python code. The simplified expression is $-1$
Step 1 :Translate the English phrase into an algebraic expression. Let $x$ represent the number. The phrase 'A number decreased by the sum of the number and one' translates to $x - (x + 1)$
Step 2 :Simplify the algebraic expression using Python code. The simplified expression is $-1$