Question 21
Line *L* has the equation $y = 2(x - 5)$.
**(b)** Find the *x*-coordinate of the point where line *L* intersects the line $y = 19$.
**(b)** Find the *x*-coordinate of the point where line *L* intersects the line $y = 19$.
Cambridge IGCSE · Paper 4 (43) · Calculator (Extended)