Answer:
y = -
x +

Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept 0
given
10x + 13y = 9 ( subtract 10x from both sides )
13y = - 10x + 9 ( divide through by 13 )
y = -
x +
← in slope- intercept form