# Solve for d (7d-3)/4+(5(2d-9))/7+4=21

Simplify .
Find the common denominator.
Multiply by .
Combine.
Multiply by .
Combine.
Write as a fraction with denominator .
Multiply by .
Multiply and .
Multiply by .
Reorder the factors of .
Multiply by .
Multiply by .
Combine the numerators over the common denominator.
Simplify the numerator.
Apply the distributive property.
Multiply by .
Multiply by .
Apply the distributive property.
Multiply by .
Multiply by .
Apply the distributive property.
Multiply by .
Multiply by .
Subtract from .
Factor out of .
Factor out of .
Factor out of .
Factor out of .
Multiply both sides of the equation by .
Simplify both sides of the equation.
Simplify .
Cancel the common factor of .
Cancel the common factor.
Rewrite the expression.
Cancel the common factor of .
Cancel the common factor.
Rewrite the expression.
Multiply .
Combine and .
Multiply by .
Move all terms not containing to the right side of the equation.
Add to both sides of the equation.
Write as a fraction with a common denominator.
Combine the numerators over the common denominator.