Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
2647−9L
Evaluate
325−9L−1−21
Subtract the numbers
324−9L−21
Solution
More Steps
Evaluate
324−21
Reduce fractions to a common denominator
2324×2−21
Write all numerators above the common denominator
2324×2−1
Multiply the numbers
2648−1
Subtract the numbers
2647
2647−9L
Show Solution
Factor the expression
21(647−18L)
Evaluate
325−9L−1−21
Subtract the numbers
324−9L−21
Subtract the numbers
More Steps
Evaluate
324−21
Reduce fractions to a common denominator
2324×2−21
Write all numerators above the common denominator
2324×2−1
Multiply the numbers
2648−1
Subtract the numbers
2647
2647−9L
Solution
21(647−18L)
Show Solution
Find the roots
L=18647
Alternative Form
L=35.94˙
Evaluate
325−9L−1−21
To find the roots of the expression,set the expression equal to 0
325−9L−1−21=0
Subtract the numbers
324−9L−21=0
Subtract the numbers
More Steps
Simplify
324−9L−21
Subtract the numbers
More Steps
Evaluate
324−21
Reduce fractions to a common denominator
2324×2−21
Write all numerators above the common denominator
2324×2−1
Multiply the numbers
2648−1
Subtract the numbers
2647
2647−9L
2647−9L=0
Move the constant to the right-hand side and change its sign
−9L=0−2647
Removing 0 doesn't change the value,so remove it from the expression
−9L=−2647
Change the signs on both sides of the equation
9L=2647
Multiply by the reciprocal
9L×91=2647×91
Multiply
L=2647×91
Solution
More Steps
Evaluate
2647×91
To multiply the fractions,multiply the numerators and denominators separately
2×9647
Multiply the numbers
18647
L=18647
Alternative Form
L=35.94˙
Show Solution