Anybody can give me the answer? Please

Which equation requires the division property of equality to be solved?

The distributive property allows you to say that 3(x − 1) = 3x −

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.