Question
Solve the equation
x=218
Alternative Form
x=0.3˙80952˙
Evaluate
x−(72−211)=71
Subtract the numbers
More Steps

Evaluate
72−211
Reduce fractions to a common denominator
7×32×3−211
Multiply the numbers
212×3−211
Write all numerators above the common denominator
212×3−1
Multiply the numbers
216−1
Subtract the numbers
215
x−215=71
Move the constant to the right-hand side and change its sign
x=71+215
Solution
More Steps

Evaluate
71+215
Reduce fractions to a common denominator
7×33+215
Multiply the numbers
213+215
Write all numerators above the common denominator
213+5
Add the numbers
218
x=218
Alternative Form
x=0.3˙80952˙
Show Solution

Rewrite the equation
21x=8
Evaluate
x−(72−211)=71
Evaluate
More Steps

Evaluate
x−(72−211)
Subtract the numbers
More Steps

Evaluate
72−211
Reduce fractions to a common denominator
7×32×3−211
Multiply the numbers
212×3−211
Write all numerators above the common denominator
212×3−1
Multiply the numbers
216−1
Subtract the numbers
215
x−215
x−215=71
Multiply both sides of the equation by LCD
21x−5=3
Solution
21x=8
Show Solution
