Final answer:
The value of y when x = 0 in the equation y = 5x - 3 is -3.
Step-by-step explanation:
To find the value of y when x = 0 in the equation y = 5x - 3, we substitute x = 0 into the equation:
y = 5(0) - 3
y = 0 - 3
y = -3
Therefore, when x = 0, the value of y is -3.