Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
1+b
Evaluate
(1−b)−(−2b)
Remove the parentheses
1−b−(−2b)
Rewrite the expression
1−b+2b
Solution
More Steps
Evaluate
−b+2b
Collect like terms by calculating the sum or difference of their coefficients
(−1+2)b
Add the numbers
b
1+b
Show Solution
Find the roots
b=−1
Evaluate
(1−b)−(−2b)
To find the roots of the expression,set the expression equal to 0
(1−b)−(−2b)=0
Remove the parentheses
1−b−(−2b)=0
Subtract the terms
More Steps
Simplify
1−b−(−2b)
Rewrite the expression
1−b+2b
Add the terms
More Steps
Evaluate
−b+2b
Collect like terms by calculating the sum or difference of their coefficients
(−1+2)b
Add the numbers
b
1+b
1+b=0
Move the constant to the right-hand side and change its sign
b=0−1
Solution
b=−1
Show Solution