Simplify each term.

Multiply by .

Multiply by .

Combine and .

Move to the left of .

Multiply .

Multiply by .

Combine and .

Multiply by .

Combine and .

Move the negative in front of the fraction.

Simplify terms.

Combine fractions with similar denominators.

Subtract from .

Move the negative in front of the fraction.

Add to both sides of the equation.

Multiply both sides of the equation by .

Simplify .

Cancel the common factor of .

Move the leading negative in into the numerator.

Move the leading negative in into the numerator.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Cancel the common factor of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Multiply.

Multiply by .

Multiply by .

Simplify .

Cancel the common factor of .

Move the leading negative in into the numerator.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Multiply by .

Solve for y -500*0.5+4/5*(y(1))-3/5*(y(2))=0