Question
Solve the equation
x=0
Evaluate
121×21x=x
Simplify
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Evaluate
121×21x
Covert the mixed number to an improper fraction
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Convert the expressions
121
Multiply the denominator of the fraction by the whole number and add the numerator of the fraction
22+1
Add the terms
23
23×21x
Multiply the terms
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Evaluate
23×21
To multiply the fractions,multiply the numerators and denominators separately
2×23
Multiply the numbers
43
43x
43x=x
Add or subtract both sides
43x−x=0
Subtract the terms
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Evaluate
43x−x
Collect like terms by calculating the sum or difference of their coefficients
(43−1)x
Subtract the numbers
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Evaluate
43−1
Reduce fractions to a common denominator
43−44
Write all numerators above the common denominator
43−4
Subtract the numbers
4−1
Use b−a=−ba=−ba to rewrite the fraction
−41
−41x
−41x=0
Change the signs on both sides of the equation
41x=0
Solution
x=0
Show Solution

Rewrite the equation
x=0
Evaluate
121×21x=x
Evaluate
More Steps

Evaluate
121×21x
Covert the mixed number to an improper fraction
More Steps

Convert the expressions
121
Multiply the denominator of the fraction by the whole number and add the numerator of the fraction
22+1
Add the terms
23
23×21x
Multiply the terms
More Steps

Evaluate
23×21
To multiply the fractions,multiply the numerators and denominators separately
2×23
Multiply the numbers
43
43x
43x=x
Multiply both sides of the equation by LCD
3x=4x
Move the variable to the left side
−x=0
Solution
x=0
Show Solution
