Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
10
Evaluate
(x−10)−(x−20)
Remove the parentheses
x−10−(x−20)
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−10−x+20
The sum of two opposites equals 0
More Steps
Evaluate
x−x
Collect like terms
(1−1)x
Add the coefficients
0×x
Calculate
0
0−10+20
Remove 0
−10+20
Solution
10
Show Solution
Find the roots
x∈∅
Evaluate
(x−10)−(x−20)
To find the roots of the expression,set the expression equal to 0
(x−10)−(x−20)=0
Remove the parentheses
x−10−(x−20)=0
Subtract the terms
More Steps
Simplify
x−10−(x−20)
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−10−x+20
The sum of two opposites equals 0
More Steps
Evaluate
x−x
Collect like terms
(1−1)x
Add the coefficients
0×x
Calculate
0
0−10+20
Remove 0
−10+20
Add the numbers
10
10=0
Solution
x∈∅
Show Solution