<Dl> <Dd> x = d − c a − b (\ displaystyle x = (\ frac (d-c) (a-b))). </Dd> </Dl> <Dd> x = d − c a − b (\ displaystyle x = (\ frac (d-c) (a-b))). </Dd> <P> To find the y coordinate, all we need to do is substitute the value of x into either one of the two line equations, for example, into the first: </P> <Dl> <Dd> y = a d − c a − b + c (\ displaystyle y = a (\ frac (d-c) (a-b)) + c). </Dd> </Dl>

Formula to find the intersection of two lines