def y_intersection(line_slope, intercept, x_value):
    """
    Finds the y value of the line (y = mx + b) at point x and returns the point
    This basically solves y = mx + b

    :param line_slope: slope of the line (m)
    :param intercept: the intercept of the line (b)
    :param x_value: the value to be used (substituted with x)
    :return: the y value
    """
    return x_value, line_slope * x_value + intercept