1. Are equations (3x+9)=6 and x+3=2 equivalent?
2. Are expressions 3x+9 and x+3 equivalent?
3. Are equations (2) 4 and x=4(x-2) equivalent?
(x-2) and x equivalent?
X
4. Are expressions

1 Are equations 3x96 and x32 equivalent 2 Are expressions 3x9 and x3 equivalent 3 Are equations 2 4 and x4x2 equivalent x2 and x equivalent X 4 Are expressions class=