a = 3b + 9 solve for b
I feel like i answered this before but it is:a-9 3A minus 9 all over 3
solve for b.a=3b+9Flip the equation.3b+9=aAdd -9 to both sides.3b+9+−9=a+−93b=a−9Divide both sides by 3.3b/3=a−9/3b=1/3a−3