video1.0<iframe src="https://www.loom.com/embed/66e5b335bb06417fbd53ef8a1e8f515d" frameborder="0" width="960" height="720" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>720960Loomhttps://www.loom.com720960https://cdn.loom.com/sessions/thumbnails/66e5b335bb06417fbd53ef8a1e8f515d-00001.jpg108p: in the xy-plane, the graph of y = x + 3 intersects the graph of y = 2x - 6 at the point (a, b). What is the value of a ?