If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
x−1+1
Since two opposites add up to 0,remove them form the expression
x
x=2
Show Solution
Rewrite the equation
x=2
Evaluate
x−1−(−1)=2
Solution
More Steps
Evaluate
x−1−(−1)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
x−1+1
Since two opposites add up to 0,remove them form the expression
Algebra
Calculus
Trigonometry
Matrix