Respuesta :

Answer:

First Picture:

[tex]\sqrt{x} -3=3-\sqrt{x}\\\\\x-3=0\\ +3 +3\\x=3[/tex]

Second Picture:

[tex]2/3(9x-6)-4=9x-6[/tex]

[tex](6x-4-4=9x-6\\6x-8=9x-6\\ -9 -9\\\\-3x-8=-6\\ \\+8 +8\\-3x=2\\\\x=-2/3[/tex]