Add and .
Add and .
Add and .
Simplify by adding and subtracting.
Subtract from .
Add and .
Subtract from both sides of the equation.
Subtract from .
Divide each term in by .
Cancel the common factor of .
Cancel the common factor.
Divide by .
Divide by .
Solve for y y+(2y-100)+(y+(2y-100)+1000)=5000