Question 21239
2z-4(9-12z)=62
2x-36+48z=62
50z-36=62      <--add 36 to both sides
(50z-36)+36=62+36
50z=98    <--divide both sides by 50
{{{50z/50}}}={{{98/50}}}
x={{{98/50}}}
x=1{{{48/50}}}
x=1{{{24/25}}}