112,783 expanded form

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.

What is the equation of a line passing through (-6,5) and having a slope of 1/3

Write the equations in logarithmic form 10^3=1,000