ANSWER -
To simplify the equation y - 7 = 3(x - 1), we can first distribute the 3 on the right-hand side:
y - 7 = 3x - 3
Then, we can add 7 to both sides to isolate the y term on the left-hand side:
y - 7 + 7 = 3x - 3 + 7
y = 3x + 4
Therefore, the simplified form of the