86-49:(2x-5)=79
49:(2x-5)=86-79
49:(2x-5)=7
2x-5=49:7
2x-5=7
2x=7+5
2x=12
x=12:2
x=6
86-49:2x-5=79
-49:2x-5=79-86
-49:2x-5= -7
49=(2x-5)7
49=14x-35
-14x=-35-49
-14x=-84
86-49:(2x-5)=79
49:(2x-5)=86-79
49:(2x-5)=7
2x-5=49:7
2x-5=7
2x=7+5
2x=12
x=12:2
x=6
86-49:2x-5=79
-49:2x-5=79-86
-49:2x-5= -7
49=(2x-5)7
49=14x-35
-14x=-35-49
-14x=-84
x=6