\(231-\left(x-6\right)=1339:13\)
\(231-\left(x-6\right)=103\)
\(x-6=231-103\)
\(x-6=128\)
\(x=128+6\)
\(x=134\)
231 - ( x -6 ) = 1338 . 13
231 - ( x - 6 ) = 17407
x - 6 = -17176
x = -17170
231-(x-6)=1339.13
=>231-(x-6)=17407
=>x-6=231-17407
=>x-6= -17176
=>x= -17176+6
=>x= -17170
231-(x-6)=1339.13
=>231-(x-6)=17407
=>x-6=231-17407
=>x-6= -17176
=>x= -17176+6
=>x= -17170
231-(x-6)=1339.13
=>231-(x-6)=17407
=>x-6=231-17407
=>x-6= -17176
=>x= -17176+6
=>x= -17170
231-(x-6)=1339.13
=>231-(x-6)=17407
=>x-6=231-17407
=>x-6= -17176
=>x= -17176+6
=>x= -17170
231-(x-6)=1339.13
=>231-(x-6)=17407
=>x-6=231-17407
=>x-6= -17176
=>x= -17176+6
=>x= -17170