Subtract from both sides of the inequality.

To write as a fraction with a common denominator, multiply by .

To write as a fraction with a common denominator, multiply by .

Write each expression with a common denominator of , by multiplying each by an appropriate factor of .

Multiply and .

Multiply by .

Multiply and .

Multiply by .

Combine the numerators over the common denominator.

Combine the numerators over the common denominator.

Simplify the numerator.

Move to the left of .

Multiply by .

Subtract from .

Multiply both sides of the equation by .

Remove parentheses.

Multiply by .

Add to both sides of the inequality.

Add and .

Convert the inequality to interval notation.

Convert to Interval Notation x/4-1/20<=x/5+1