## anonymous one year ago what is |3/4a-3|=9

1. Owlcoffee

you can get rid of the absolute value by squaring both sides: $\left| \frac{ 3 }{ 4 }a-3 \right|=9$ $\rightarrow (\frac{ 3 }{ 4 }a-3)^2=81$

2. anonymous

Thank you so much