1) (3x+4)=5;
3x=1;
x=1/3;
2)
-(3x+4)=5;
-3x-4=5;
-3x=9;
x=-3;
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Answers & Comments
1) (3x+4)=5;
3x=1;
x=1/3;
2)
-(3x+4)=5;
-3x-4=5;
-3x=9;
x=-3;