Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−1
Evaluate
6−a−4−(−a)−3
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
6−a−4+a−3
Subtract the numbers
−1−a+a
The sum of two opposites equals 0
More Steps
Evaluate
−a+a
Collect like terms
(−1+1)a
Add the coefficients
0×a
Calculate
0
−1+0
Solution
−1
Show Solution
Find the roots
a∈∅
Evaluate
6−a−4−(−a)−3
To find the roots of the expression,set the expression equal to 0
6−a−4−(−a)−3=0
Subtract the numbers
2−a−(−a)−3=0
Subtract the terms
More Steps
Simplify
2−a−(−a)
Rewrite the expression
2−a+a
The sum of two opposites equals 0
More Steps
Evaluate
−a+a
Collect like terms
(−1+1)a
Add the coefficients
0×a
Calculate
0
2+0
Remove 0
2
2−3=0
Subtract the numbers
−1=0
Solution
a∈∅
Show Solution