Combine and .

Subtract from both sides of the equation.

Subtract from .

Multiply .

Combine and .

Multiply by .

Move the negative in front of the fraction.

Since the expression on each side of the equation has the same denominator, the numerators must be equal.

Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Divide by .

Solve for x 2/7x+4/7=-4/7