`26 +4( 6x-7)=118`
`=> 4(6x-7)=118 -26`
`=> 4(6x-7)=92`
`=> 6x-7=92:4`
`=> 6x-7= 23`
`=> 6x=23+7`
`=>6x=30`
`=>x=30/6=5`
__
`5(7x-32) +18=68`
`=> 5(7x-32) =68-18`
`=> 5(7x-32) =50
`=> 7x-32=50:5`
`=> 7x-32=10`
`=> 7x=10+32`
`=> 7x=42`
`=>x=42/7=6`
__
`112-12:x=109`
`=> 12:x= 112-109`
`=> 12:x= 3`
`=> x=12:3`
`=>x=4`
__
`2(15+9x) -24=78`
`=> 2(15+9x)=78+24`
`=> 2(15+9x)=102`
`=> 15+9x=102:2`
`=>15+9x= 51`
`=> 9x=51-15`
`=>9x=36`
`=>x=36/9=4`
__
`275 -6( 52-3x) =71`
`=> 6( 52-3x) =275-71`
`=> 6( 52-3x) = 204`
`=> 52-3x=204:6`
`=> 52-3x=34`
`=> 3x=52-34`
`=> 3x= 18`
`=>x=18/3=6`
__
`178 -35:x=173`
`=> 35:x=178-173`
`=> 35:x= 5`
`=>x=35/5=7`
__
`94+162:x=175`
`=> 162:x=175-94`
`=> 162:x=81`
`=> x= 162:81`
`=>x=2`
__
`81:x+71=98`
`=> 81:x=98-71`
`=> 81:x= 27`
`=> x= 81/27=3`
__
`58 : (x+7) =2`
`=> x+7=58:2`
`=>x+7= 29`
`=>x=29-7`
`=>x= 22`
__
`75: (52-x)=5`
`=> 52-x=75:5`
`=> 52-x= 15`
`=>x= 52-15`
`=>x= 37`
