Find the x value of x+3=8

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

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.

Can you me find the slope! (30 points)