Answer:
b=-3/4 or b=-0.75
Step-by-step explanation:
[tex]2(-2b+3)=9[/tex]
[tex]2b+3=\cfrac{9}{2}[/tex]
[tex]-2b=\cfrac{9}{3} -3[/tex]
[tex]-2b=\cfrac{3}{2}[/tex]
[tex]b=-\cfrac{\frac{3}{2} }{2}[/tex]
[tex]b=-\cfrac{3}{2\times 2}[/tex]
[tex]b=-\cfrac{3}{4}[/tex]
Hope it helps! :)
