Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
128623−a
Evaluate
720−125−1−a
Subtract the numbers
719−125−a
Solution
More Steps
Evaluate
719−125
Reduce fractions to a common denominator
12719×12−125
Write all numerators above the common denominator
12719×12−5
Multiply the numbers
128628−5
Subtract the numbers
128623
128623−a
Show Solution
Factor the expression
121(8623−12a)
Evaluate
720−125−1−a
Subtract the numbers
More Steps
Simplify
720−125
Reduce fractions to a common denominator
12720×12−125
Write all numerators above the common denominator
12720×12−5
Multiply the numbers
128640−5
Subtract the numbers
128635
128635−1−a
Subtract the numbers
More Steps
Simplify
128635−1
Reduce fractions to a common denominator
128635−1212
Write all numerators above the common denominator
128635−12
Subtract the numbers
128623
128623−a
Solution
121(8623−12a)
Show Solution
Find the roots
a=128623
Alternative Form
a=718.583˙
Evaluate
720−125−1−a
To find the roots of the expression,set the expression equal to 0
720−125−1−a=0
Subtract the numbers
More Steps
Simplify
720−125
Reduce fractions to a common denominator
12720×12−125
Write all numerators above the common denominator
12720×12−5
Multiply the numbers
128640−5
Subtract the numbers
128635
128635−1−a=0
Subtract the numbers
More Steps
Simplify
128635−1
Reduce fractions to a common denominator
128635−1212
Write all numerators above the common denominator
128635−12
Subtract the numbers
128623
128623−a=0
Move the constant to the right-hand side and change its sign
−a=0−128623
Removing 0 doesn't change the value,so remove it from the expression
−a=−128623
Solution
a=128623
Alternative Form
a=718.583˙
Show Solution