2y−18x=−26 for y.

Answer 1

add 18 x to both sides
2 y = 18 x - 26
divide all terms by 2
y = 9 x - 13

in form y = m x + b:
y axis intercept , b = -13
slope , m = 9

Answer 2

2 y - 18 x = - 26

Add 18 x to both sides

2 y = 18 x - 26

Divide both sides by 2

y = 9 x - 13