Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
66r17
Evaluate
55255÷(r×18)
Cancel out the common factor 5
1151÷(r×18)
Use the commutative property to reorder the terms
1151÷18r
Multiply by the reciprocal
1151×18r1
Cancel out the common factor 3
1117×6r1
Multiply the terms
11×6r17
Solution
66r17
Show Solution
Find the excluded values
r=0
Evaluate
55255÷(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
55255÷(r×18)
To find the roots of the expression,set the expression equal to 0
55255÷(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
55255÷(r×18)=0,r=0
Calculate
55255÷(r×18)=0
Cancel out the common factor 5
1151÷(r×18)=0
Use the commutative property to reorder the terms
1151÷18r=0
Divide the terms
More Steps
Evaluate
1151÷18r
Multiply by the reciprocal
1151×18r1
Cancel out the common factor 3
1117×6r1
Multiply the terms
11×6r17
Multiply the terms
66r17
66r17=0
Cross multiply
17=66r×0
Simplify the equation
17=0
Solution
r∈∅
Show Solution