Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
22r5
Evaluate
55225÷(r×18)
Cancel out the common factor 5
1145÷(r×18)
Use the commutative property to reorder the terms
1145÷18r
Multiply by the reciprocal
1145×18r1
Cancel out the common factor 9
115×2r1
Multiply the terms
11×2r5
Solution
22r5
Show Solution
Find the excluded values
r=0
Evaluate
55225÷(r×18)
To find the excluded values,set the denominators equal to 0
r×18=0
Use the commutative property to reorder the terms
18r=0
Solution
r=0
Show Solution
Find the roots
r∈∅
Evaluate
55225÷(r×18)
To find the roots of the expression,set the expression equal to 0
55225÷(r×18)=0
Find the domain
More Steps
Evaluate
r×18=0
Use the commutative property to reorder the terms
18r=0
Rewrite the expression
r=0
55225÷(r×18)=0,r=0
Calculate
55225÷(r×18)=0
Cancel out the common factor 5
1145÷(r×18)=0
Use the commutative property to reorder the terms
1145÷18r=0
Divide the terms
More Steps
Evaluate
1145÷18r
Multiply by the reciprocal
1145×18r1
Cancel out the common factor 9
115×2r1
Multiply the terms
11×2r5
Multiply the terms
22r5
22r5=0
Cross multiply
5=22r×0
Simplify the equation
5=0
Solution
r∈∅
Show Solution