Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
2649−5L
Evaluate
325−5L−21
Solution
More Steps
Evaluate
325−21
Reduce fractions to a common denominator
2325×2−21
Write all numerators above the common denominator
2325×2−1
Multiply the numbers
2650−1
Subtract the numbers
2649
2649−5L
Show Solution
Factor the expression
21(649−10L)
Evaluate
325−5L−21
Subtract the numbers
More Steps
Evaluate
325−21
Reduce fractions to a common denominator
2325×2−21
Write all numerators above the common denominator
2325×2−1
Multiply the numbers
2650−1
Subtract the numbers
2649
2649−5L
Solution
21(649−10L)
Show Solution
Find the roots
L=10649
Alternative Form
L=64.9
Evaluate
325−5L−21
To find the roots of the expression,set the expression equal to 0
325−5L−21=0
Subtract the numbers
More Steps
Simplify
325−5L−21
Subtract the numbers
More Steps
Evaluate
325−21
Reduce fractions to a common denominator
2325×2−21
Write all numerators above the common denominator
2325×2−1
Multiply the numbers
2650−1
Subtract the numbers
2649
2649−5L
2649−5L=0
Move the constant to the right-hand side and change its sign
−5L=0−2649
Removing 0 doesn't change the value,so remove it from the expression
−5L=−2649
Change the signs on both sides of the equation
5L=2649
Multiply by the reciprocal
5L×51=2649×51
Multiply
L=2649×51
Solution
More Steps
Evaluate
2649×51
To multiply the fractions,multiply the numerators and denominators separately
2×5649
Multiply the numbers
10649
L=10649
Alternative Form
L=64.9
Show Solution