Question 297896
*[Tex \LARGE y=m_{1}x+b_{1}]
*[Tex \LARGE y=m_{2}x+b_{2}]



*[Tex \LARGE y=m_{2}x+b_{2}]
*[Tex \LARGE m_{1}x+b_{1}=m_{2}x+b_{2}]
*[Tex \LARGE m_{1}x=m_{2}x+b_{2}-b_{1}]
*[Tex \LARGE m_{1}x-m_{2}x=b_{2}-b_{1}]
*[Tex \LARGE x(m_{1}-m_{2})=b_{2}-b_{1}]
*[Tex \LARGE x=\frac{b_{2}-b_{1}}{m_{1}-m_{2}}]



*[Tex \LARGE y=m_{1}x+b_{1}]
*[Tex \LARGE y=m_{1}\left(\frac{b_{2}-b_{1}}{m_{1}-m_{2}}\right)+b_{1}]
*[Tex \LARGE y=\frac{m_{1}(b_{2}-b_{1})}{m_{1}-m_{2}}+b_{1}]