Answer :

Sure! Let's solve for [tex]\( w \)[/tex] in the equation [tex]\( y - a w = 2 w - 1 \)[/tex].

1. Write down the original equation:
[tex]\[ y - a w = 2 w - 1 \][/tex]

2. Isolate the terms involving [tex]\( w \)[/tex] on one side of the equation. To do this, we need to move all terms involving [tex]\( w \)[/tex] to one side and the constant terms to the other:

First, add [tex]\( a w \)[/tex] to both sides to get:
[tex]\[ y = 2 w - 1 + a w \][/tex]

Next, combine like terms involving [tex]\( w \)[/tex]:
[tex]\[ y = w (2 + a) - 1 \][/tex]

3. Isolate the constant term on the other side:
Add 1 to both sides to move the constant term to the left side of the equation:
[tex]\[ y + 1 = w (2 + a) \][/tex]

4. Solve for [tex]\( w \)[/tex]:

Finally, divide both sides by [tex]\( 2 + a \)[/tex] to isolate [tex]\( w \)[/tex]:
[tex]\[ w = \frac{y + 1}{2 + a} \][/tex]

So, the solution is:
[tex]\[ w = \frac{y + 1}{2 + a} \][/tex]